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101201022083808 = 253513014534733
BaseRepresentation
bin10111000000101010110010…
…111110001110001011100000
3111021022201112020020212200000
4113000222302332032023200
5101231034143123140213
6555123035134100000
730213350445334413
oct2700526276161340
9437281466225600
10101201022083808
112a27812672aa29
12b42552964a600
1344612a540086a
141adc226d95b7a
15ba770e09ec73
hex5c0ab2f8e2e0

101201022083808 has 72 divisors (see below), whose sum is σ = 298449310520088. Its totient is φ = 33733674025344.

The previous prime is 101201022083779. The next prime is 101201022083809. The reversal of 101201022083808 is 808380220102101.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101201022083809) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6507259591 + ... + 6507275142.

It is an arithmetic number, because the mean of its divisors is an integer number (4145129312779).

Almost surely, 2101201022083808 is an apocalyptic number.

101201022083808 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

101201022083808 is an abundant number, since it is smaller than the sum of its proper divisors (197248288436280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101201022083808 is an equidigital number, since it uses as much as digits as its factorization.

101201022083808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13014534758 (or 13014534738 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 36.

Adding to 101201022083808 its reverse (808380220102101), we get a palindrome (909581242185909).

The spelling of 101201022083808 in words is "one hundred one trillion, two hundred one billion, twenty-two million, eighty-three thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 81 96 108 144 162 216 243 288 324 432 486 648 864 972 1296 1944 2592 3888 7776 13014534733 26029069466 39043604199 52058138932 78087208398 104116277864 117130812597 156174416796 208232555728 234261625194 312348833592 351392437791 416465111456 468523250388 624697667184 702784875582 937046500776 1054177313373 1249395334368 1405569751164 1874093001552 2108354626746 2811139502328 3162531940119 3748186003104 4216709253492 5622279004656 6325063880238 8433418506984 11244558009312 12650127760476 16866837013968 25300255520952 33733674027936 50600511041904 101201022083808