12101302022212 has 48 divisors (see below), whose sum is σ = 24834446481600. Its totient is φ = 5108800394880.

The previous prime is 12101302022177. The next prime is 12101302022213. The reversal of 12101302022212 is 21222020310121.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 12101302022212.

It is not an unprimeable number, because it can be changed into a prime (12101302022213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211148614 + ... + 211205917.

It is an arithmetic number, because the mean of its divisors is an integer number (517384301700).

Almost surely, 2^{12101302022212} is an apocalyptic number.

It is an amenable number.

12101302022212 is an abundant number, since it is smaller than the sum of its proper divisors (12733144459388).

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

12101302022212 is a wasteful number, since it uses less digits than its factorization.

12101302022212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422354596 (or 422354594 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 12101302022212 its reverse (21222020310121), we get a palindrome (33323322332333).

The spelling of 12101302022212 in words is "twelve trillion, one hundred one billion, three hundred two million, twenty-two thousand, two hundred twelve".