102102212211202 has 32 divisors (see below), whose sum is σ = 175249863820800. Its totient is φ = 43703729858880.

The previous prime is 102102212211101. The next prime is 102102212211257. The reversal of 102102212211202 is 202112212201201.

It is a self number, because there is not a number n which added to its sum of digits gives 102102212211202.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88051528 + ... + 89203564.

It is an arithmetic number, because the mean of its divisors is an integer number (5476558244400).

Almost surely, 2^{102102212211202} is an apocalyptic number.

102102212211202 is a deficient number, since it is larger than the sum of its proper divisors (73147651609598).

102102212211202 is a wasteful number, since it uses less digits than its factorization.

102102212211202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1159906.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 102102212211202 its reverse (202112212201201), we get a palindrome (304214424412403).

The spelling of 102102212211202 in words is "one hundred two trillion, one hundred two billion, two hundred twelve million, two hundred eleven thousand, two hundred two".