2110120021201 has 4 divisors (see below), whose sum is σ = 2110144888432. Its totient is φ = 2110095153972.

The previous prime is 2110120021157. The next prime is 2110120021301. The reversal of 2110120021201 is 1021200210112.

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 2110120021201 - 2²¹ = 2110117924049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2110120021001) 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, 12305895 + ... + 12476188.

It is an arithmetic number, because the mean of its divisors is an integer number (527536222108).

Almost surely, 2^{2110120021201} is an apocalyptic number.

It is an amenable number.

2110120021201 is a deficient number, since it is larger than the sum of its proper divisors (24867231).

2110120021201 is an equidigital number, since it uses as much as digits as its factorization.

2110120021201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24867230.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2110120021201 its reverse (1021200210112), we get a palindrome (3131320231313).

The spelling of 2110120021201 in words is "two trillion, one hundred ten billion, one hundred twenty million, twenty-one thousand, two hundred one".