2130031313101 has 4 divisors (see below), whose sum is σ = 2130592294332. Its totient is φ = 2129470331872.

The previous prime is 2130031313071. The next prime is 2130031313141. The reversal of 2130031313101 is 1013131300312.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 837455595876 + 1292575717225 = 915126^2 + 1136915^2 .

It is a cyclic number.

It is not a de Polignac number, because 2130031313101 - 2¹⁷ = 2130031182029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130031313141) 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, 280484920 + ... + 280492513.

It is an arithmetic number, because the mean of its divisors is an integer number (532648073583).

Almost surely, 2^{2130031313101} is an apocalyptic number.

It is an amenable number.

2130031313101 is a deficient number, since it is larger than the sum of its proper divisors (560981231).

2130031313101 is an equidigital number, since it uses as much as digits as its factorization.

2130031313101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560981230.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 2130031313101 its reverse (1013131300312), we get a palindrome (3143162613413).

The spelling of 2130031313101 in words is "two trillion, one hundred thirty billion, thirty-one million, three hundred thirteen thousand, one hundred one".