210100200122 has 32 divisors (see below), whose sum is σ = 317985212160. Its totient is φ = 104110925760.

The previous prime is 210100200103. The next prime is 210100200127. The reversal of 210100200122 is 221002001012.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (210100200127) 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, 90990704 + ... + 90993012.

It is an arithmetic number, because the mean of its divisors is an integer number (9937037880).

Almost surely, 2^210100200122 is an apocalyptic number.

210100200122 is a deficient number, since it is larger than the sum of its proper divisors (107885012038).

210100200122 is a wasteful number, since it uses less digits than its factorization.

210100200122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3398.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 210100200122 its reverse (221002001012), we get a palindrome (431102201134).

The spelling of 210100200122 in words is "two hundred ten billion, one hundred million, two hundred thousand, one hundred twenty-two".