2120220120201 has 16 divisors (see below), whose sum is σ = 2951161534464. Its totient is φ = 1351433145744.

The previous prime is 2120220120197. The next prime is 2120220120211. The reversal of 2120220120201 is 1020210220212.

It is not a de Polignac number, because 2120220120201 - 2² = 2120220120197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2120220120211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6560131 + ... + 6875736.

It is an arithmetic number, because the mean of its divisors is an integer number (184447595904).

Almost surely, 2^{2120220120201} is an apocalyptic number.

It is an amenable number.

2120220120201 is a deficient number, since it is larger than the sum of its proper divisors (830941414263).

2120220120201 is a wasteful number, since it uses less digits than its factorization.

2120220120201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13438180.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2120220120201 its reverse (1020210220212), we get a palindrome (3140430340413).

The spelling of 2120220120201 in words is "two trillion, one hundred twenty billion, two hundred twenty million, one hundred twenty thousand, two hundred one".