210122112201 has 16 divisors (see below), whose sum is σ = 283490254080. Its totient is φ = 138419684480.

The previous prime is 210122112169. The next prime is 210122112209. The reversal of 210122112201 is 102211221012.

It is a cyclic number.

It is not a de Polignac number, because 210122112201 - 2⁵ = 210122112169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210122112209) 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, 174091 + ... + 671231.

It is an arithmetic number, because the mean of its divisors is an integer number (17718140880).

Almost surely, 2^210122112201 is an apocalyptic number.

It is an amenable number.

210122112201 is a deficient number, since it is larger than the sum of its proper divisors (73368141879).

210122112201 is a wasteful number, since it uses less digits than its factorization.

210122112201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498816.

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

Adding to 210122112201 its reverse (102211221012), we get a palindrome (312333333213).

The spelling of 210122112201 in words is "two hundred ten billion, one hundred twenty-two million, one hundred twelve thousand, two hundred one".