102102012211202 has 64 divisors (see below), whose sum is σ = 166664261522304. Its totient is φ = 46715886904320.

The previous prime is 102102012211193. The next prime is 102102012211229. The reversal of 102102012211202 is 202112210201201.

It is a Harshad number since it is a multiple of its sum of digits (17).

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, 16653399677 + ... + 16653405807.

It is an arithmetic number, because the mean of its divisors is an integer number (2604129086286).

Almost surely, 2^{102102012211202} is an apocalyptic number.

102102012211202 is a deficient number, since it is larger than the sum of its proper divisors (64562249311102).

102102012211202 is a wasteful number, since it uses less digits than its factorization.

102102012211202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13523.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 102102012211202 its reverse (202112210201201), we get a palindrome (304214222412403).

The spelling of 102102012211202 in words is "one hundred two trillion, one hundred two billion, twelve million, two hundred eleven thousand, two hundred two".