2100131230432 has 12 divisors (see below), whose sum is σ = 4134633359976. Its totient is φ = 1050065615200.

The previous prime is 2100131230429. The next prime is 2100131230433. The reversal of 2100131230432 is 2340321310012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100131230433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32814550444 + ... + 32814550507.

It is an arithmetic number, because the mean of its divisors is an integer number (344552779998).

Almost surely, 2^{2100131230432} is an apocalyptic number.

It is an amenable number.

2100131230432 is a deficient number, since it is larger than the sum of its proper divisors (2034502129544).

2100131230432 is an equidigital number, since it uses as much as digits as its factorization.

2100131230432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65629100961 (or 65629100953 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2100131230432 its reverse (2340321310012), we get a palindrome (4440452540444).

The spelling of 2100131230432 in words is "two trillion, one hundred billion, one hundred thirty-one million, two hundred thirty thousand, four hundred thirty-two".