231330201102100 has 18 divisors (see below), whose sum is σ = 501986536391774. Its totient is φ = 92532080440800.

The previous prime is 231330201102023. The next prime is 231330201102211. The reversal of 231330201102100 is 1201102033132.

It can be written as a sum of positive squares in 3 ways, for example, as 66043642972176 + 165286558129924 = 8126724^2 + 12856382^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1156651005411 + ... + 1156651005610.

Almost surely, 2^{231330201102100} is an apocalyptic number.

231330201102100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

231330201102100 is an abundant number, since it is smaller than the sum of its proper divisors (270656335289674).

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

231330201102100 is a wasteful number, since it uses less digits than its factorization.

231330201102100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2313302011035 (or 2313302011028 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 231330201102100 its reverse (1201102033132), we get a palindrome (232531303135232).

The spelling of 231330201102100 in words is "two hundred thirty-one trillion, three hundred thirty billion, two hundred one million, one hundred two thousand, one hundred".