2102130031432 has 16 divisors (see below), whose sum is σ = 4000322075760. Its totient is φ = 1035377477904.

The previous prime is 2102130031409. The next prime is 2102130031439. The reversal of 2102130031432 is 2341300312012.

It is not an unprimeable number, because it can be changed into a prime (2102130031439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1960941658 + ... + 1960942729.

It is an arithmetic number, because the mean of its divisors is an integer number (250020129735).

Almost surely, 2^{2102130031432} is an apocalyptic number.

It is an amenable number.

2102130031432 is a deficient number, since it is larger than the sum of its proper divisors (1898192044328).

2102130031432 is a wasteful number, since it uses less digits than its factorization.

2102130031432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3921884460 (or 3921884456 counting only the distinct ones).

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

Adding to 2102130031432 its reverse (2341300312012), we get a palindrome (4443430343444).

The spelling of 2102130031432 in words is "two trillion, one hundred two billion, one hundred thirty million, thirty-one thousand, four hundred thirty-two".