212100001001122 has 16 divisors (see below), whose sum is σ = 342741756555072. Its totient is φ = 97858400150160.

The previous prime is 212100001001117. The next prime is 212100001001143. The reversal of 212100001001122 is 221100100001212.

212100001001122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (13).

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, 1412757004 + ... + 1412907127.

It is an arithmetic number, because the mean of its divisors is an integer number (21421359784692).

Almost surely, 2^{212100001001122} is an apocalyptic number.

212100001001122 is a deficient number, since it is larger than the sum of its proper divisors (130641755553950).

212100001001122 is a wasteful number, since it uses less digits than its factorization.

212100001001122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2825667033.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 212100001001122 its reverse (221100100001212), we get a palindrome (433200101002334).

The spelling of 212100001001122 in words is "two hundred twelve trillion, one hundred billion, one million, one thousand, one hundred twenty-two".