210110012021201 has 4 divisors (see below), whose sum is σ = 210110170585152. Its totient is φ = 210109853457252.

The previous prime is 210110012021191. The next prime is 210110012021209. The reversal of 210110012021201 is 102120210011012.

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 210110012021201 - 2¹⁴ = 210110012004817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210110012021209) 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, 77277461 + ... + 79950146.

It is an arithmetic number, because the mean of its divisors is an integer number (52527542646288).

Almost surely, 2^{210110012021201} is an apocalyptic number.

It is an amenable number.

210110012021201 is a deficient number, since it is larger than the sum of its proper divisors (158563951).

210110012021201 is a wasteful number, since it uses less digits than its factorization.

210110012021201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158563950.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 210110012021201 its reverse (102120210011012), we get a palindrome (312230222032213).

The spelling of 210110012021201 in words is "two hundred ten trillion, one hundred ten billion, twelve million, twenty-one thousand, two hundred one".