102112202002222 has 4 divisors (see below), whose sum is σ = 153168303003336. Its totient is φ = 51056101001110.

The previous prime is 102112202002219. The next prime is 102112202002253. The reversal of 102112202002222 is 222200202211201.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 102112202002222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25528050500554 + ... + 25528050500557.

It is an arithmetic number, because the mean of its divisors is an integer number (38292075750834).

Almost surely, 2^{102112202002222} is an apocalyptic number.

102112202002222 is a deficient number, since it is larger than the sum of its proper divisors (51056101001114).

102112202002222 is an equidigital number, since it uses as much as digits as its factorization.

102112202002222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51056101001113.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 102112202002222 its reverse (222200202211201), we get a palindrome (324312404213423).

The spelling of 102112202002222 in words is "one hundred two trillion, one hundred twelve billion, two hundred two million, two thousand, two hundred twenty-two".