2012130203131 has 4 divisors (see below), whose sum is σ = 2013483352032. Its totient is φ = 2010777054232.

The previous prime is 2012130203113. The next prime is 2012130203197. The reversal of 2012130203131 is 1313020312102.

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

It is a cyclic number.

It is not a de Polignac number, because 2012130203131 - 2³⁹ = 1462374389243 is a prime.

It is a super-2 number, since 2×2012130203131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2012130203099 and 2012130203108.

It is not an unprimeable number, because it can be changed into a prime (2012130203101) 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, 676572220 + ... + 676575193.

It is an arithmetic number, because the mean of its divisors is an integer number (503370838008).

Almost surely, 2^{2012130203131} is an apocalyptic number.

2012130203131 is a deficient number, since it is larger than the sum of its proper divisors (1353148901).

2012130203131 is a wasteful number, since it uses less digits than its factorization.

2012130203131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1353148900.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 2012130203131 its reverse (1313020312102), we get a palindrome (3325150515233).

The spelling of 2012130203131 in words is "two trillion, twelve billion, one hundred thirty million, two hundred three thousand, one hundred thirty-one".