2122010121201 has 4 divisors (see below), whose sum is σ = 2829346828272. Its totient is φ = 1414673414132.

The previous prime is 2122010121197. The next prime is 2122010121289. The reversal of 2122010121201 is 1021210102212.

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 2122010121201 - 2² = 2122010121197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2122010120201) 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, 353668353531 + ... + 353668353536.

It is an arithmetic number, because the mean of its divisors is an integer number (707336707068).

Almost surely, 2^{2122010121201} is an apocalyptic number.

It is an amenable number.

2122010121201 is a deficient number, since it is larger than the sum of its proper divisors (707336707071).

2122010121201 is an equidigital number, since it uses as much as digits as its factorization.

2122010121201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707336707070.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2122010121201 its reverse (1021210102212), we get a palindrome (3143220223413).

The spelling of 2122010121201 in words is "two trillion, one hundred twenty-two billion, ten million, one hundred twenty-one thousand, two hundred one".