122201033100 has 36 divisors (see below), whose sum is σ = 353568323304. Its totient is φ = 32586942080.

The previous prime is 122201033089. The next prime is 122201033147. The reversal of 122201033100 is 1330102221.

It is a super-2 number, since 2×122201033100² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 122201033100.

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, 203668089 + ... + 203668688.

It is an arithmetic number, because the mean of its divisors is an integer number (9821342314).

Almost surely, 2^122201033100 is an apocalyptic number.

122201033100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122201033100 is an abundant number, since it is smaller than the sum of its proper divisors (231367290204).

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

122201033100 is a wasteful number, since it uses less digits than its factorization.

122201033100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407336794 (or 407336787 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 122201033100 its reverse (1330102221), we get a palindrome (123531135321).

The spelling of 122201033100 in words is "one hundred twenty-two billion, two hundred one million, thirty-three thousand, one hundred".