102101210200204 has 6 divisors (see below), whose sum is σ = 178677117850364. Its totient is φ = 51050605100100.

The previous prime is 102101210200193. The next prime is 102101210200219. The reversal of 102101210200204 is 402002012101201.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12762651275022 + ... + 12762651275029.

Almost surely, 2^{102101210200204} is an apocalyptic number.

It is an amenable number.

102101210200204 is a deficient number, since it is larger than the sum of its proper divisors (76575907650160).

102101210200204 is a wasteful number, since it uses less digits than its factorization.

102101210200204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25525302550055 (or 25525302550053 counting only the distinct ones).

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

Adding to 102101210200204 its reverse (402002012101201), we get a palindrome (504103222301405).

The spelling of 102101210200204 in words is "one hundred two trillion, one hundred one billion, two hundred ten million, two hundred thousand, two hundred four".