2120212213013 has 4 divisors (see below), whose sum is σ = 2120219594880. Its totient is φ = 2120204831148.

The previous prime is 2120212212997. The next prime is 2120212213027. The reversal of 2120212213013 is 3103122120212.

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 2120212213013 - 2⁴ = 2120212212997 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 (2120212213213) 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, 3241895 + ... + 3840612.

It is an arithmetic number, because the mean of its divisors is an integer number (530054898720).

Almost surely, 2^{2120212213013} is an apocalyptic number.

It is an amenable number.

2120212213013 is a deficient number, since it is larger than the sum of its proper divisors (7381867).

2120212213013 is an equidigital number, since it uses as much as digits as its factorization.

2120212213013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7381866.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2120212213013 its reverse (3103122120212), we get a palindrome (5223334333225).

The spelling of 2120212213013 in words is "two trillion, one hundred twenty billion, two hundred twelve million, two hundred thirteen thousand, thirteen".