2120213223201 has 4 divisors (see below), whose sum is σ = 2826950964272. Its totient is φ = 1413475482132.

The previous prime is 2120213223157. The next prime is 2120213223239. The reversal of 2120213223201 is 1023223120212.

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 not a de Polignac number, because 2120213223201 - 2¹⁴ = 2120213206817 is a prime.

It is a super-2 number, since 2×2120213223201² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2120213223241) 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, 353368870531 + ... + 353368870536.

It is an arithmetic number, because the mean of its divisors is an integer number (706737741068).

Almost surely, 2^{2120213223201} is an apocalyptic number.

It is an amenable number.

2120213223201 is a deficient number, since it is larger than the sum of its proper divisors (706737741071).

2120213223201 is an equidigital number, since it uses as much as digits as its factorization.

2120213223201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706737741070.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2120213223201 its reverse (1023223120212), we get a palindrome (3143436343413).

The spelling of 2120213223201 in words is "two trillion, one hundred twenty billion, two hundred thirteen million, two hundred twenty-three thousand, two hundred one".