102220110100 has 36 divisors (see below), whose sum is σ = 221991347200. Its totient is φ = 40856024160.

The previous prime is 102220110089. The next prime is 102220110133. The reversal of 102220110100 is 1011022201.

It is a super-2 number, since 2×102220110100² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 271710 + ... + 527509.

Almost surely, 2^102220110100 is an apocalyptic number.

102220110100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102220110100 is an abundant number, since it is smaller than the sum of its proper divisors (119771237100).

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

102220110100 is a wasteful number, since it uses less digits than its factorization.

102220110100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800512 (or 800505 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 102220110100 its reverse (1011022201), we get a palindrome (103231132301).

It can be divided in two parts, 1022201 and 10100, that added together give a palindrome (1032301).

The spelling of 102220110100 in words is "one hundred two billion, two hundred twenty million, one hundred ten thousand, one hundred".