2103131131210 has 8 divisors (see below), whose sum is σ = 3785636036196. Its totient is φ = 841252452480.

The previous prime is 2103131131141. The next prime is 2103131131247. The reversal of 2103131131210 is 121311313012.

It can be written as a sum of positive squares in 2 ways, for example, as 2085485462641 + 17645668569 = 1444121^2 + 132837^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105156556551 + ... + 105156556570.

Almost surely, 2^{2103131131210} is an apocalyptic number.

2103131131210 is a deficient number, since it is larger than the sum of its proper divisors (1682504904986).

2103131131210 is a wasteful number, since it uses less digits than its factorization.

2103131131210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210313113128.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 2103131131210 its reverse (121311313012), we get a palindrome (2224442444222).

The spelling of 2103131131210 in words is "two trillion, one hundred three billion, one hundred thirty-one million, one hundred thirty-one thousand, two hundred ten".