102212021200102 has 128 divisors (see below), whose sum is σ = 173797280971776. Its totient is φ = 44693625600000.

The previous prime is 102212021200039. The next prime is 102212021200111. The reversal of 102212021200102 is 201002120212201.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2911093527 + ... + 2911128637.

It is an arithmetic number, because the mean of its divisors is an integer number (1357791257592).

Almost surely, 2^{102212021200102} is an apocalyptic number.

102212021200102 is a deficient number, since it is larger than the sum of its proper divisors (71585259771674).

102212021200102 is a wasteful number, since it uses less digits than its factorization.

102212021200102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35566.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 102212021200102 its reverse (201002120212201), we get a palindrome (303214141412303).

It can be divided in two parts, 1022120 and 21200102, that added together give a palindrome (22222222).

The spelling of 102212021200102 in words is "one hundred two trillion, two hundred twelve billion, twenty-one million, two hundred thousand, one hundred two".