2100322230012 has 72 divisors (see below), whose sum is σ = 5456163804000. Its totient is φ = 680745161088.

The previous prime is 2100322229977. The next prime is 2100322230029.

2100322230012 is a `hidden beast` number, since 2 + 100 + 322 + 230 + 0 + 12 = 666.

2100322230012 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×2100322230012² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1554289 + ... + 2572247.

Almost surely, 2^{2100322230012} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2100322230012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2728081902000).

2100322230012 is an abundant number, since it is smaller than the sum of its proper divisors (3355841573988).

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

2100322230012 is a wasteful number, since it uses less digits than its factorization.

2100322230012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1019555 (or 1019550 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The spelling of 2100322230012 in words is "two trillion, one hundred billion, three hundred twenty-two million, two hundred thirty thousand, twelve".