102202112102 has 16 divisors (see below), whose sum is σ = 157504840512. Its totient is φ = 49701522240.

The previous prime is 102202112087. The next prime is 102202112161. The reversal of 102202112102 is 201211202201.

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, 53774 + ... + 455297.

It is an arithmetic number, because the mean of its divisors is an integer number (9844052532).

Almost surely, 2^102202112102 is an apocalyptic number.

102202112102 is a deficient number, since it is larger than the sum of its proper divisors (55302728410).

102202112102 is a wasteful number, since it uses less digits than its factorization.

102202112102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511823.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 102202112102 its reverse (201211202201), we get a palindrome (303413314303).

Subtracting 102202112102 from its reverse (201211202201), we obtain a palindrome (99009090099).

The spelling of 102202112102 in words is "one hundred two billion, two hundred two million, one hundred twelve thousand, one hundred two".