22100001010212 has 48 divisors (see below), whose sum is σ = 52553927043072. Its totient is φ = 7226966987040.

The previous prime is 22100001010211. The next prime is 22100001010253. The reversal of 22100001010212 is 21201010000122.

22100001010212 is digitally balanced in base 5, 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 (12).

It is not an unprimeable number, because it can be changed into a prime (22100001010211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83420364 + ... + 83684867.

It is an arithmetic number, because the mean of its divisors is an integer number (1094873480064).

Almost surely, 2^{22100001010212} is an apocalyptic number.

It is an amenable number.

22100001010212 is an abundant number, since it is smaller than the sum of its proper divisors (30453926032860).

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

22100001010212 is a wasteful number, since it uses less digits than its factorization.

22100001010212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167105448 (or 167105446 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 22100001010212 its reverse (21201010000122), we get a palindrome (43301011010334).

The spelling of 22100001010212 in words is "twenty-two trillion, one hundred billion, one million, ten thousand, two hundred twelve".