102222111210112 has 32 divisors (see below), whose sum is σ = 203914629030420. Its totient is φ = 51043537649664.

The previous prime is 102222111210103. The next prime is 102222111210127. The reversal of 102222111210112 is 211012111222201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 89148795794496 + 13073315415616 = 9441864^2 + 3615704^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×102222111210112² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102222111210112.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 527386753 + ... + 527580544.

Almost surely, 2^{102222111210112} is an apocalyptic number.

It is an amenable number.

102222111210112 is a deficient number, since it is larger than the sum of its proper divisors (101692517820308).

102222111210112 is an equidigital number, since it uses as much as digits as its factorization.

102222111210112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1054968068 (or 1054968056 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 102222111210112 its reverse (211012111222201), we get a palindrome (313234222432313).

The spelling of 102222111210112 in words is "one hundred two trillion, two hundred twenty-two billion, one hundred eleven million, two hundred ten thousand, one hundred twelve".