2131023112010 has 16 divisors (see below), whose sum is σ = 4130906340456. Its totient is φ = 786839302848.

The previous prime is 2131023112007. The next prime is 2131023112037. The reversal of 2131023112010 is 102113201312.

It can be written as a sum of positive squares in 4 ways, for example, as 1795704521521 + 335318590489 = 1340039^2 + 579067^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2131023112010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8196242609 + ... + 8196242868.

Almost surely, 2^{2131023112010} is an apocalyptic number.

2131023112010 is a deficient number, since it is larger than the sum of its proper divisors (1999883228446).

2131023112010 is a wasteful number, since it uses less digits than its factorization.

2131023112010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16392485497.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 2131023112010 its reverse (102113201312), we get a palindrome (2233136313322).

The spelling of 2131023112010 in words is "two trillion, one hundred thirty-one billion, twenty-three million, one hundred twelve thousand, ten".