20120130203113 has 4 divisors (see below), whose sum is σ = 20120511268480. Its totient is φ = 20119749137748.

The previous prime is 20120130202999. The next prime is 20120130203149. The reversal of 20120130203113 is 31130203102102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20120130203113 - 2⁴¹ = 17921106947561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20120130203183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190453473 + ... + 190559086.

It is an arithmetic number, because the mean of its divisors is an integer number (5030127817120).

Almost surely, 2^{20120130203113} is an apocalyptic number.

It is an amenable number.

20120130203113 is a deficient number, since it is larger than the sum of its proper divisors (381065367).

20120130203113 is an equidigital number, since it uses as much as digits as its factorization.

20120130203113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381065366.

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

Adding to 20120130203113 its reverse (31130203102102), we get a palindrome (51250333305215).

The spelling of 20120130203113 in words is "twenty trillion, one hundred twenty billion, one hundred thirty million, two hundred three thousand, one hundred thirteen".