2321213300100 has 54 divisors (see below), whose sum is σ = 7275714135690. Its totient is φ = 618990213120.

The previous prime is 2321213300011. The next prime is 2321213300117. The reversal of 2321213300100 is 10033121232.

2321213300100 is a `hidden beast` number, since 2 + 321 + 2 + 1 + 330 + 0 + 10 + 0 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 31057717824 + 2290155582276 = 176232^2 + 1513326^2 .

It is a super-2 number, since 2×2321213300100² (a number of 26 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1289562045 + ... + 1289563844.

Almost surely, 2^{2321213300100} is an apocalyptic number.

2321213300100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2321213300100 is an abundant number, since it is smaller than the sum of its proper divisors (4954500835590).

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

2321213300100 is a wasteful number, since it uses less digits than its factorization.

2321213300100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2579125909 (or 2579125899 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 2321213300100 its reverse (10033121232), we get a palindrome (2331246421332).

The spelling of 2321213300100 in words is "two trillion, three hundred twenty-one billion, two hundred thirteen million, three hundred thousand, one hundred".