102022313221112 has 32 divisors (see below), whose sum is σ = 206491938314400. Its totient is φ = 47110753329024.

The previous prime is 102022313221063. The next prime is 102022313221229. The reversal of 102022313221112 is 211122313220201.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9559806623 + ... + 9559817294.

It is an arithmetic number, because the mean of its divisors is an integer number (6452873072325).

Almost surely, 2^{102022313221112} is an apocalyptic number.

It is an amenable number.

102022313221112 is an abundant number, since it is smaller than the sum of its proper divisors (104469625093288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102022313221112 is a wasteful number, since it uses less digits than its factorization.

102022313221112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19119623975 (or 19119623971 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 102022313221112 its reverse (211122313220201), we get a palindrome (313144626441313).

The spelling of 102022313221112 in words is "one hundred two trillion, twenty-two billion, three hundred thirteen million, two hundred twenty-one thousand, one hundred twelve".