102111013202 has 32 divisors (see below), whose sum is σ = 168478064640. Its totient is φ = 46029044880.

The previous prime is 102111013177. The next prime is 102111013253. The reversal of 102111013202 is 202310111201.

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, 8059949 + ... + 8072607.

It is an arithmetic number, because the mean of its divisors is an integer number (5264939520).

Almost surely, 2^102111013202 is an apocalyptic number.

102111013202 is a deficient number, since it is larger than the sum of its proper divisors (66367051438).

102111013202 is a wasteful number, since it uses less digits than its factorization.

102111013202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15686.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 102111013202 its reverse (202310111201), we get a palindrome (304421124403).

The spelling of 102111013202 in words is "one hundred two billion, one hundred eleven million, thirteen thousand, two hundred two".