101010111112012 has 12 divisors (see below), whose sum is σ = 176803939650240. Its totient is φ = 50494699783376.

The previous prime is 101010111111941. The next prime is 101010111112019. The reversal of 101010111112012 is 210211111010101.

It is a super-2 number, since 2×101010111112012² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101010111111983 and 101010111112001.

It is not an unprimeable number, because it can be changed into a prime (101010111112019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2588921212 + ... + 2588960227.

It is an arithmetic number, because the mean of its divisors is an integer number (14733661637520).

Almost surely, 2^{101010111112012} is an apocalyptic number.

It is an amenable number.

101010111112012 is a deficient number, since it is larger than the sum of its proper divisors (75793828538228).

101010111112012 is a wasteful number, since it uses less digits than its factorization.

101010111112012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5177886320 (or 5177886318 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 101010111112012 its reverse (210211111010101), we get a palindrome (311221222122113).

The spelling of 101010111112012 in words is "one hundred one trillion, ten billion, one hundred eleven million, one hundred twelve thousand, twelve".