102220012302102 has 24 divisors (see below), whose sum is σ = 221482399909680. Its totient is φ = 34072459497360.

The previous prime is 102220012302073. The next prime is 102220012302127. The reversal of 102220012302102 is 201203210022201.

102220012302102 is a `hidden beast` number, since 1 + 0 + 2 + 220 + 0 + 1 + 230 + 210 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72443202 + ... + 73840757.

It is an arithmetic number, because the mean of its divisors is an integer number (9228433329570).

Almost surely, 2^{102220012302102} is an apocalyptic number.

102220012302102 is an abundant number, since it is smaller than the sum of its proper divisors (119262387607578).

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

102220012302102 is a wasteful number, since it uses less digits than its factorization.

102220012302102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146322788 (or 146322785 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 102220012302102 its reverse (201203210022201), we get a palindrome (303423222324303).

The spelling of 102220012302102 in words is "one hundred two trillion, two hundred twenty billion, twelve million, three hundred two thousand, one hundred two".