2120200121013 has 32 divisors (see below), whose sum is σ = 3122686385280. Its totient is φ = 1271575376640.

The previous prime is 2120200120949. The next prime is 2120200121027. The reversal of 2120200121013 is 3101210020212.

It is not a de Polignac number, because 2120200121013 - 2⁶ = 2120200120949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2120200120983 and 2120200121001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120210121013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3828831 + ... + 4347452.

It is an arithmetic number, because the mean of its divisors is an integer number (97583949540).

Almost surely, 2^{2120200121013} is an apocalyptic number.

It is an amenable number.

2120200121013 is a deficient number, since it is larger than the sum of its proper divisors (1002486264267).

2120200121013 is a wasteful number, since it uses less digits than its factorization.

2120200121013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8176469.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 2120200121013 its reverse (3101210020212), we get a palindrome (5221410141225).

The spelling of 2120200121013 in words is "two trillion, one hundred twenty billion, two hundred million, one hundred twenty-one thousand, thirteen".