2110201200121 has 16 divisors (see below), whose sum is σ = 2538666112000. Its totient is φ = 1713494053008.

The previous prime is 2110201200113. The next prime is 2110201200157. The reversal of 2110201200121 is 1210021020112.

It is a cyclic number.

It is not a de Polignac number, because 2110201200121 - 2³ = 2110201200113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2110201200161) 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, 4423180 + ... + 4876978.

It is an arithmetic number, because the mean of its divisors is an integer number (158666632000).

Almost surely, 2^{2110201200121} is an apocalyptic number.

It is an amenable number.

2110201200121 is a deficient number, since it is larger than the sum of its proper divisors (428464911879).

2110201200121 is a wasteful number, since it uses less digits than its factorization.

2110201200121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488788.

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

Adding to 2110201200121 its reverse (1210021020112), we get a palindrome (3320222220233).

It can be divided in two parts, 211020 and 1200121, that added together give a palindrome (1411141).

The spelling of 2110201200121 in words is "two trillion, one hundred ten billion, two hundred one million, two hundred thousand, one hundred twenty-one".