102112202102 has 16 divisors (see below), whose sum is σ = 158865503472. Its totient is φ = 49184359200.

The previous prime is 102112202089. The next prime is 102112202107. The reversal of 102112202102 is 201202211201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102112202107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6823688 + ... + 6838635.

It is an arithmetic number, because the mean of its divisors is an integer number (9929093967).

Almost surely, 2^102112202102 is an apocalyptic number.

102112202102 is a deficient number, since it is larger than the sum of its proper divisors (56753301370).

102112202102 is a wasteful number, since it uses less digits than its factorization.

102112202102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13662463.

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

Adding to 102112202102 its reverse (201202211201), we get a palindrome (303314413303).

Subtracting 102112202102 from its reverse (201202211201), we obtain a palindrome (99090009099).

The spelling of 102112202102 in words is "one hundred two billion, one hundred twelve million, two hundred two thousand, one hundred two".