210100100111012 has 24 divisors (see below), whose sum is σ = 367727708113920. Its totient is φ = 105035041650560.

The previous prime is 210100100110933. The next prime is 210100100111029. The reversal of 210100100111012 is 210111001001012.

It is a super-2 number, since 2×210100100111012² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210100100110984 and 210100100111002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 969672473 + ... + 969889119.

It is an arithmetic number, because the mean of its divisors is an integer number (15321987838080).

Almost surely, 2^{210100100111012} is an apocalyptic number.

It is an amenable number.

210100100111012 is a deficient number, since it is larger than the sum of its proper divisors (157627608002908).

210100100111012 is a wasteful number, since it uses less digits than its factorization.

210100100111012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250171 (or 250169 counting only the distinct ones).

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

Adding to 210100100111012 its reverse (210111001001012), we get a palindrome (420211101112024).

The spelling of 210100100111012 in words is "two hundred ten trillion, one hundred billion, one hundred million, one hundred eleven thousand, twelve".