210211120112122 has 16 divisors (see below), whose sum is σ = 317253767581152. Its totient is φ = 104459874940080.

The previous prime is 210211120112053. The next prime is 210211120112159. The reversal of 210211120112122 is 221211021112012.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 210211120112122.

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, 37656297 + ... + 42876787.

It is an arithmetic number, because the mean of its divisors is an integer number (19828360473822).

Almost surely, 2^{210211120112122} is an apocalyptic number.

210211120112122 is a deficient number, since it is larger than the sum of its proper divisors (107042647469030).

210211120112122 is a wasteful number, since it uses less digits than its factorization.

210211120112122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5344173.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 210211120112122 its reverse (221211021112012), we get a palindrome (431422141224134).

The spelling of 210211120112122 in words is "two hundred ten trillion, two hundred eleven billion, one hundred twenty million, one hundred twelve thousand, one hundred twenty-two".