1210100111102 has 16 divisors (see below), whose sum is σ = 1877795846640. Its totient is φ = 584169368832.

The previous prime is 1210100111057. The next prime is 1210100111147. The reversal of 1210100111102 is 2011110010121.

It is an interprime number because it is at equal distance from previous prime (1210100111057) and next prime (1210100111147).

It is a congruent number.

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, 1853093 + ... + 2419535.

It is an arithmetic number, because the mean of its divisors is an integer number (117362240415).

Almost surely, 2^{1210100111102} is an apocalyptic number.

1210100111102 is a deficient number, since it is larger than the sum of its proper divisors (667695735538).

1210100111102 is a wasteful number, since it uses less digits than its factorization.

1210100111102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603307.

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

Adding to 1210100111102 its reverse (2011110010121), we get a palindrome (3221210121223).

The spelling of 1210100111102 in words is "one trillion, two hundred ten billion, one hundred million, one hundred eleven thousand, one hundred two".