Search a number
-
+
101120120122212 = 22332207424239877
BaseRepresentation
bin10110111111011111011100…
…110101101110101101100100
3111021000222201000221101222000
4112333133130311232231210
5101223223001222402322
6555021535240205300
730204454562114232
oct2677373465565544
9437028630841860
10101120120122212
112a246890681844
12b41190b769830
134456781466579
141ad835050d952
15ba55768183ac
hex5bf7dcd6eb64

101120120122212 has 48 divisors (see below), whose sum is σ = 262282062174720. Its totient is φ = 33691433992416.

The previous prime is 101120120122199. The next prime is 101120120122303. The reversal of 101120120122212 is 212221021021101.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211881583 + ... + 212358294.

It is an arithmetic number, because the mean of its divisors is an integer number (5464209628640).

Almost surely, 2101120120122212 is an apocalyptic number.

101120120122212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101120120122212 is an abundant number, since it is smaller than the sum of its proper divisors (161161942052508).

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

101120120122212 is a wasteful number, since it uses less digits than its factorization.

101120120122212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424242097 (or 424242089 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 101120120122212 its reverse (212221021021101), we get a palindrome (313341141143313).

The spelling of 101120120122212 in words is "one hundred one trillion, one hundred twenty billion, one hundred twenty million, one hundred twenty-two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 2207 4414 6621 8828 13242 19863 26484 39726 59589 79452 119178 238356 424239877 848479754 1272719631 1696959508 2545439262 3818158893 5090878524 7636317786 11454476679 15272635572 22908953358 45817906716 936297408539 1872594817078 2808892225617 3745189634156 5617784451234 8426676676851 11235568902468 16853353353702 25280030030553 33706706707404 50560060061106 101120120122212