2012130020231 has 4 divisors (see below), whose sum is σ = 2012180317032. Its totient is φ = 2012079723432.

The previous prime is 2012130020177. The next prime is 2012130020267. The reversal of 2012130020231 is 1320200312102.

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 2012130020231 - 2¹⁸ = 2012129758087 is a prime.

It is a super-2 number, since 2×2012130020231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012130020731) 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, 25088345 + ... + 25168418.

It is an arithmetic number, because the mean of its divisors is an integer number (503045079258).

Almost surely, 2^{2012130020231} is an apocalyptic number.

2012130020231 is a deficient number, since it is larger than the sum of its proper divisors (50296801).

2012130020231 is an equidigital number, since it uses as much as digits as its factorization.

2012130020231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50296800.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 2012130020231 its reverse (1320200312102), we get a palindrome (3332330332333).

The spelling of 2012130020231 in words is "two trillion, twelve billion, one hundred thirty million, twenty thousand, two hundred thirty-one".