102211110112 has 12 divisors (see below), whose sum is σ = 201228123096. Its totient is φ = 51105555040.

The previous prime is 102211110059. The next prime is 102211110151. The reversal of 102211110112 is 211011112201.

It is a happy number.

It is a super-2 number, since 2×102211110112² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102211110092 and 102211110101.

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, 1597048564 + ... + 1597048627.

It is an arithmetic number, because the mean of its divisors is an integer number (16769010258).

Almost surely, 2^102211110112 is an apocalyptic number.

It is an amenable number.

102211110112 is a deficient number, since it is larger than the sum of its proper divisors (99017012984).

102211110112 is an equidigital number, since it uses as much as digits as its factorization.

102211110112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3194097201 (or 3194097193 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 102211110112 its reverse (211011112201), we get a palindrome (313222222313).

The spelling of 102211110112 in words is "one hundred two billion, two hundred eleven million, one hundred ten thousand, one hundred twelve".