212133111031122 has 32 divisors (see below), whose sum is σ = 426355519246080. Its totient is φ = 70363163721600.

The previous prime is 212133111031103. The next prime is 212133111031151. The reversal of 212133111031122 is 221130111331212.

212133111031122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 212133111031092 and 212133111031101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40387978 + ... + 45337125.

It is an arithmetic number, because the mean of its divisors is an integer number (13323609976440).

Almost surely, 2^{212133111031122} is an apocalyptic number.

212133111031122 is an abundant number, since it is smaller than the sum of its proper divisors (214222408214958).

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

212133111031122 is a wasteful number, since it uses less digits than its factorization.

212133111031122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85727138.

The product of its (nonzero) digits is 432, while the sum is 24.

Adding to 212133111031122 its reverse (221130111331212), we get a palindrome (433263222362334).

The spelling of 212133111031122 in words is "two hundred twelve trillion, one hundred thirty-three billion, one hundred eleven million, thirty-one thousand, one hundred twenty-two".