2100232330212 has 12 divisors (see below), whose sum is σ = 4900542103856. Its totient is φ = 700077443400.

The previous prime is 2100232330171. The next prime is 2100232330213. The reversal of 2100232330212 is 2120332320012.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (2100232330213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87509680414 + ... + 87509680437.

Almost surely, 2^{2100232330212} is an apocalyptic number.

It is an amenable number.

2100232330212 is an abundant number, since it is smaller than the sum of its proper divisors (2800309773644).

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

2100232330212 is a wasteful number, since it uses less digits than its factorization.

2100232330212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175019360858 (or 175019360856 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 2100232330212 its reverse (2120332320012), we get a palindrome (4220564650224).

The spelling of 2100232330212 in words is "two trillion, one hundred billion, two hundred thirty-two million, three hundred thirty thousand, two hundred twelve".