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101111101012212 = 22341271758340841
BaseRepresentation
bin10110111111010111000011…
…010000100011100011110100
3111021000010102110220010221220
4112333113003100203203310
5101223101013324342322
6555013444253310340
730204015225002004
oct2677270320434364
9437003373803856
10101111101012212
112a242a82618a25
12b4100131953b0
134455974a54ca5
141ad7b36762004
15ba51e9b1455c
hex5bf5c34238f4

101111101012212 has 48 divisors (see below), whose sum is σ = 242572001812224. Its totient is φ = 32760324288000.

The previous prime is 101111101012151. The next prime is 101111101012213. The reversal of 101111101012212 is 212210101111101.

It is a junction number, because it is equal to n+sod(n) for n = 101111101012191 and 101111101012200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101111101012213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 379037089 + ... + 379303752.

It is an arithmetic number, because the mean of its divisors is an integer number (5053583371088).

Almost surely, 2101111101012212 is an apocalyptic number.

101111101012212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101111101012212 is an abundant number, since it is smaller than the sum of its proper divisors (141460900800012).

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

101111101012212 is a wasteful number, since it uses less digits than its factorization.

101111101012212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758341160 (or 758341158 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 101111101012212 its reverse (212210101111101), we get a palindrome (313321202123313).

The spelling of 101111101012212 in words is "one hundred one trillion, one hundred eleven billion, one hundred one million, twelve thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 41 82 123 164 246 271 492 542 813 1084 1626 3252 11111 22222 33333 44444 66666 133332 758340841 1516681682 2275022523 3033363364 4550045046 9100090092 31091974481 62183948962 93275923443 124367897924 186551846886 205510367911 373103693772 411020735822 616531103733 822041471644 1233062207466 2466124414932 8425925084351 16851850168702 25277775253053 33703700337404 50555550506106 101111101012212