210100101220122 has 16 divisors (see below), whose sum is σ = 420237332575392. Its totient is φ = 70027178717520.

The previous prime is 210100101220039. The next prime is 210100101220147. The reversal of 210100101220122 is 221022101001012.

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, 1547015404 + ... + 1547151207.

It is an arithmetic number, because the mean of its divisors is an integer number (26264833285962).

Almost surely, 2^{210100101220122} is an apocalyptic number.

210100101220122 is an abundant number, since it is smaller than the sum of its proper divisors (210137231355270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210100101220122 is a wasteful number, since it uses less digits than its factorization.

210100101220122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3094177933.

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

Adding to 210100101220122 its reverse (221022101001012), we get a palindrome (431122202221134).

The spelling of 210100101220122 in words is "two hundred ten trillion, one hundred billion, one hundred one million, two hundred twenty thousand, one hundred twenty-two".