102012101122222 has 16 divisors (see below), whose sum is σ = 155302368100560. Its totient is φ = 50244648651648.

The previous prime is 102012101122081. The next prime is 102012101122259. The reversal of 102012101122222 is 222221101210201.

It is a self number, because there is not a number n which added to its sum of digits gives 102012101122222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94823398 + ... + 95893174.

It is an arithmetic number, because the mean of its divisors is an integer number (9706398006285).

Almost surely, 2^{102012101122222} is an apocalyptic number.

102012101122222 is a deficient number, since it is larger than the sum of its proper divisors (53290266978338).

102012101122222 is a wasteful number, since it uses less digits than its factorization.

102012101122222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1781475.

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

Adding to 102012101122222 its reverse (222221101210201), we get a palindrome (324233202332423).

The spelling of 102012101122222 in words is "one hundred two trillion, twelve billion, one hundred one million, one hundred twenty-two thousand, two hundred twenty-two".