101010111102 has 64 divisors (see below), whose sum is σ = 225775680000. Its totient is φ = 33474000384.

The previous prime is 101010111089. The next prime is 101010111107. The reversal of 101010111102 is 201111010101.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101010111107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16964958 + ... + 16970910.

It is an arithmetic number, because the mean of its divisors is an integer number (3527745000).

Almost surely, 2^101010111102 is an apocalyptic number.

101010111102 is an abundant number, since it is smaller than the sum of its proper divisors (124765568898).

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

101010111102 is a wasteful number, since it uses less digits than its factorization.

101010111102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7742 (or 7736 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 101010111102 its reverse (201111010101), we get a palindrome (302121121203).

The spelling of 101010111102 in words is "one hundred one billion, ten million, one hundred eleven thousand, one hundred two".