1232201132100 has 108 divisors (see below), whose sum is σ = 3966651667524. Its totient is φ = 319706231040.

The previous prime is 1232201132069. The next prime is 1232201132111. The reversal of 1232201132100 is 12311022321.

1232201132100 is a `hidden beast` number, since 1 + 232 + 201 + 132 + 100 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 208478080836 + 1023723051264 = 456594^2 + 1011792^2 .

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, 18468219 + ... + 18534818.

Almost surely, 2^{1232201132100} is an apocalyptic number.

1232201132100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1232201132100 is an abundant number, since it is smaller than the sum of its proper divisors (2734450535424).

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

1232201132100 is a wasteful number, since it uses less digits than its factorization.

1232201132100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37003094 (or 37003084 counting only the distinct ones).

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

Adding to 1232201132100 its reverse (12311022321), we get a palindrome (1244512154421).

It can be divided in two parts, 123220 and 1132100, that added together give a triangular number (1255320 = T₁₅₈₄).

The spelling of 1232201132100 in words is "one trillion, two hundred thirty-two billion, two hundred one million, one hundred thirty-two thousand, one hundred".