12203110100 has 36 divisors (see below), whose sum is σ = 27393884700. Its totient is φ = 4712924160.

The previous prime is 12203110099. The next prime is 12203110111. The reversal of 12203110100 is 101130221.

It can be written as a sum of positive squares in 6 ways, for example, as 1588341316 + 10614768784 = 39854^2 + 103028^2 .

It is a super-2 number, since 2×12203110100² (a number of 21 digits) contains 22 as substring.

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, 2101085 + ... + 2106884.

Almost surely, 2^12203110100 is an apocalyptic number.

12203110100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12203110100 is an abundant number, since it is smaller than the sum of its proper divisors (15190774600).

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

12203110100 is a wasteful number, since it uses less digits than its factorization.

12203110100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4208012 (or 4208005 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 12203110100 its reverse (101130221), we get a palindrome (12304240321).

The spelling of 12203110100 in words is "twelve billion, two hundred three million, one hundred ten thousand, one hundred".