210102100012122 has 64 divisors (see below), whose sum is σ = 440204665996800. Its totient is φ = 66761883901440.

The previous prime is 210102100012033. The next prime is 210102100012153. The reversal of 210102100012122 is 221210001201012.

210102100012122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 984065622 + ... + 984279102.

It is an arithmetic number, because the mean of its divisors is an integer number (6878197906200).

Almost surely, 2^{210102100012122} is an apocalyptic number.

210102100012122 is an abundant number, since it is smaller than the sum of its proper divisors (230102565984678).

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

210102100012122 is a wasteful number, since it uses less digits than its factorization.

210102100012122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285191.

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

Adding to 210102100012122 its reverse (221210001201012), we get a palindrome (431312101213134).

The spelling of 210102100012122 in words is "two hundred ten trillion, one hundred two billion, one hundred million, twelve thousand, one hundred twenty-two".