102221000102102 has 64 divisors (see below), whose sum is σ = 193441222808064. Its totient is φ = 39513245990400.

The previous prime is 102221000102033. The next prime is 102221000102141. The reversal of 102221000102102 is 201201000122201.

102221000102102 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93687524 + ... + 94772327.

It is an arithmetic number, because the mean of its divisors is an integer number (3022519106376).

Almost surely, 2^{102221000102102} is an apocalyptic number.

102221000102102 is a deficient number, since it is larger than the sum of its proper divisors (91220222705962).

102221000102102 is a wasteful number, since it uses less digits than its factorization.

102221000102102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188459973.

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

Adding to 102221000102102 its reverse (201201000122201), we get a palindrome (303422000224303).

The spelling of 102221000102102 in words is "one hundred two trillion, two hundred twenty-one billion, one hundred two thousand, one hundred two".