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101000101200020 = 22511716466075621
BaseRepresentation
bin10110111101101111101011…
…001001111000000010010100
3111020121111220201011110002122
4112331233223021320002110
5101214241201401400040
6554450450030155112
730163005443112131
oct2675575311700224
9436544821143078
10101000101200020
112a1aa9a2073150
12b3b25b5652a98
134448365385549
141ad260687d588
15ba239ed761b5
hex5bdbeb278094

101000101200020 has 48 divisors (see below), whose sum is σ = 234640952171136. Its totient is φ = 36210023472000.

The previous prime is 101000101199897. The next prime is 101000101200041. The reversal of 101000101200020 is 20002101000101.

It is a junction number, because it is equal to n+sod(n) for n = 101000101199980 and 101000101200007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3233022191 + ... + 3233053430.

It is an arithmetic number, because the mean of its divisors is an integer number (4888353170232).

Almost surely, 2101000101200020 is an apocalyptic number.

101000101200020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101000101200020 is an abundant number, since it is smaller than the sum of its proper divisors (133640850971116).

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

101000101200020 is a wasteful number, since it uses less digits than its factorization.

101000101200020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6466075712 (or 6466075710 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 101000101200020 its reverse (20002101000101), we get a palindrome (121002202200121).

The spelling of 101000101200020 in words is "one hundred one trillion, one hundred one million, two hundred thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 71 110 142 220 284 355 710 781 1420 1562 3124 3905 7810 15620 6466075621 12932151242 25864302484 32330378105 64660756210 71126831831 129321512420 142253663662 284507327324 355634159155 459091369091 711268318310 918182738182 1422536636620 1836365476364 2295456845455 4590913690910 5050005060001 9181827381820 10100010120002 20200020240004 25250025300005 50500050600010 101000101200020