210100120121022 has 16 divisors (see below), whose sum is σ = 420759761210112. Its totient is φ = 69940119879000.

The previous prime is 210100120121009. The next prime is 210100120121029. The reversal of 210100120121022 is 220121021001012.

It is a junction number, because it is equal to n+sod(n) for n = 210100120120992 and 210100120121010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210100120121029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23313368788 + ... + 23313377799.

It is an arithmetic number, because the mean of its divisors is an integer number (26297485075632).

Almost surely, 2^{210100120121022} is an apocalyptic number.

210100120121022 is an abundant number, since it is smaller than the sum of its proper divisors (210659641089090).

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

210100120121022 is a wasteful number, since it uses less digits than its factorization.

210100120121022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46626747343.

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

Adding to 210100120121022 its reverse (220121021001012), we get a palindrome (430221141122034).

The spelling of 210100120121022 in words is "two hundred ten trillion, one hundred billion, one hundred twenty million, one hundred twenty-one thousand, twenty-two".