210122120102211 has 12 divisors (see below), whose sum is σ = 303918221279088. Its totient is φ = 139892878520304.

The previous prime is 210122120102177. The next prime is 210122120102261. The reversal of 210122120102211 is 112201021221012.

210122120102211 is a `hidden beast` number, since 21 + 0 + 1 + 221 + 201 + 0 + 221 + 1 = 666.

It is not a de Polignac number, because 210122120102211 - 2¹⁷ = 210122119971139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210122120102261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15711233040 + ... + 15711246413.

It is an arithmetic number, because the mean of its divisors is an integer number (25326518439924).

Almost surely, 2^{210122120102211} is an apocalyptic number.

210122120102211 is a deficient number, since it is larger than the sum of its proper divisors (93796101176877).

210122120102211 is a wasteful number, since it uses less digits than its factorization.

210122120102211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31422480202 (or 31422480199 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 210122120102211 its reverse (112201021221012), we get a palindrome (322323141323223).

The spelling of 210122120102211 in words is "two hundred ten trillion, one hundred twenty-two billion, one hundred twenty million, one hundred two thousand, two hundred eleven".