2130100232 has 16 divisors (see below), whose sum is σ = 4301164140. Its totient is φ = 983123136.

The previous prime is 2130100229. The next prime is 2130100243. The reversal of 2130100232 is 2320010312.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1670683876 + 459416356 = 40874^2 + 21434^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10240763 + ... + 10240970.

Almost surely, 2^2130100232 is an apocalyptic number.

It is an amenable number.

2130100232 is an abundant number, since it is smaller than the sum of its proper divisors (2171063908).

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

2130100232 is a wasteful number, since it uses less digits than its factorization.

2130100232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20481752 (or 20481748 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2130100232 is about 46153.0089159959. The cubic root of 2130100232 is about 1286.6685329631.

Adding to 2130100232 its reverse (2320010312), we get a palindrome (4450110544).

The spelling of 2130100232 in words is "two billion, one hundred thirty million, one hundred thousand, two hundred thirty-two".