210122021112110 has 16 divisors (see below), whose sum is σ = 378227683164816. Its totient is φ = 84047020630848.

The previous prime is 210122021112067. The next prime is 210122021112137. The reversal of 210122021112110 is 11211120221012.

It is a super-2 number, since 2×210122021112110² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222983072 + ... + 223923411.

It is an arithmetic number, because the mean of its divisors is an integer number (23639230197801).

Almost surely, 2^{210122021112110} is an apocalyptic number.

210122021112110 is a deficient number, since it is larger than the sum of its proper divisors (168105662052706).

210122021112110 is a wasteful number, since it uses less digits than its factorization.

210122021112110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446953507.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 210122021112110 its reverse (11211120221012), we get a palindrome (221333141333122).

The spelling of 210122021112110 in words is "two hundred ten trillion, one hundred twenty-two billion, twenty-one million, one hundred twelve thousand, one hundred ten".