12203231120100 has 108 divisors (see below), whose sum is σ = 39284143338804. Its totient is φ = 3166243741440.

The previous prime is 12203231120051. The next prime is 12203231120203. The reversal of 12203231120100 is 102113230221.

12203231120100 is a `hidden beast` number, since 1 + 220 + 32 + 311 + 2 + 0 + 100 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 987336347904 + 11215894772196 = 993648^2 + 3349014^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 183198399 + ... + 183264998.

Almost surely, 2^{12203231120100} is an apocalyptic number.

12203231120100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12203231120100 is an abundant number, since it is smaller than the sum of its proper divisors (27080912218704).

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

12203231120100 is a wasteful number, since it uses less digits than its factorization.

12203231120100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366463454 (or 366463444 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12203231120100 its reverse (102113230221), we get a palindrome (12305344350321).

The spelling of 12203231120100 in words is "twelve trillion, two hundred three billion, two hundred thirty-one million, one hundred twenty thousand, one hundred".