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101010101012012 = 22239105659101477
BaseRepresentation
bin10110111101111000111111…
…001100001000011000101100
3111020122110201121120112022202
4112331320333030020120230
5101214422141324341022
6554455222205001032
730163511316112013
oct2675707714103054
9436573647515282
10101010101012012
112a204163769985
12b3b4526553178
13444929a00826a
141ad2cb4993a7a
15ba2787be8592
hex5bde3f30862c

101010101012012 has 12 divisors (see below), whose sum is σ = 177507290483040. Its totient is φ = 50293732302576.

The previous prime is 101010101011877. The next prime is 101010101012101. The reversal of 101010101012012 is 210210101010101.

It is a junction number, because it is equal to n+sod(n) for n = 101010101011984 and 101010101012002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52829549783 + ... + 52829551694.

It is an arithmetic number, because the mean of its divisors is an integer number (14792274206920).

Almost surely, 2101010101012012 is an apocalyptic number.

It is an amenable number.

101010101012012 is a deficient number, since it is larger than the sum of its proper divisors (76497189471028).

101010101012012 is a wasteful number, since it uses less digits than its factorization.

101010101012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105659101720 (or 105659101718 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 101010101012012 its reverse (210210101010101), we get a palindrome (311220202022113).

The spelling of 101010101012012 in words is "one hundred one trillion, ten billion, one hundred one million, twelve thousand, twelve".

Divisors: 1 2 4 239 478 956 105659101477 211318202954 422636405908 25252525253003 50505050506006 101010101012012