2110201330121 has 4 divisors (see below), whose sum is σ = 2110215123072. Its totient is φ = 2110187537172.

The previous prime is 2110201330079. The next prime is 2110201330123. The reversal of 2110201330121 is 1210331020112.

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 a de Polignac number, because none of the positive numbers 2^k-2110201330121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2110201330121.

It is not an unprimeable number, because it can be changed into a prime (2110201330123) 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, 6664385 + ... + 6973838.

It is an arithmetic number, because the mean of its divisors is an integer number (527553780768).

Almost surely, 2^{2110201330121} is an apocalyptic number.

It is an amenable number.

2110201330121 is a deficient number, since it is larger than the sum of its proper divisors (13792951).

2110201330121 is a wasteful number, since it uses less digits than its factorization.

2110201330121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13792950.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 2110201330121 its reverse (1210331020112), we get a palindrome (3320532350233).

The spelling of 2110201330121 in words is "two trillion, one hundred ten billion, two hundred one million, three hundred thirty thousand, one hundred twenty-one".