10220012100 has 108 divisors (see below), whose sum is σ = 32779162416. Its totient is φ = 2661946560.

The previous prime is 10220012093. The next prime is 10220012137. The reversal of 10220012100 is 121002201.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 93342 + ... + 170741.

Almost surely, 2^10220012100 is an apocalyptic number.

10220012100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10220012100 is an abundant number, since it is smaller than the sum of its proper divisors (22559150316).

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

10220012100 is a wasteful number, since it uses less digits than its factorization.

10220012100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264146 (or 264136 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 10220012100 its reverse (121002201), we get a palindrome (10341014301).

The spelling of 10220012100 in words is "ten billion, two hundred twenty million, twelve thousand, one hundred".