111102101020102 has 32 divisors (see below), whose sum is σ = 176439747294720. Its totient is φ = 52322850084960.

The previous prime is 111102101020067. The next prime is 111102101020123. The reversal of 111102101020102 is 201020101201111.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24181953 + ... + 28407235.

It is an arithmetic number, because the mean of its divisors is an integer number (5513742102960).

Almost surely, 2^{111102101020102} is an apocalyptic number.

111102101020102 is a deficient number, since it is larger than the sum of its proper divisors (65337646274618).

111102101020102 is a wasteful number, since it uses less digits than its factorization.

111102101020102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4229308.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 111102101020102 its reverse (201020101201111), we get a palindrome (312122202221213).

The spelling of 111102101020102 in words is "one hundred eleven trillion, one hundred two billion, one hundred one million, twenty thousand, one hundred two".