2120221103013 has 40 divisors (see below), whose sum is σ = 3411867701088. Its totient is φ = 1304372867616.

The previous prime is 2120221102981. The next prime is 2120221103029. The reversal of 2120221103013 is 3103011220212.

It is not a de Polignac number, because 2120221103013 - 2⁵ = 2120221102981 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120221103113) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3360370 + ... + 3941132.

Almost surely, 2^{2120221103013} is an apocalyptic number.

It is an amenable number.

2120221103013 is a deficient number, since it is larger than the sum of its proper divisors (1291646598075).

2120221103013 is a wasteful number, since it uses less digits than its factorization.

2120221103013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584255 (or 584246 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2120221103013 its reverse (3103011220212), we get a palindrome (5223232323225).

The spelling of 2120221103013 in words is "two trillion, one hundred twenty billion, two hundred twenty-one million, one hundred three thousand, thirteen".