4032120100 has 18 divisors (see below), whose sum is σ = 8749700834. Its totient is φ = 1612848000.

The previous prime is 4032120049. The next prime is 4032120137. The reversal of 4032120100 is 10212304.

It can be written as a sum of positive squares in 3 ways, for example, as 114361636 + 3917758464 = 10694^2 + 62592^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20160501 + ... + 20160700.

Almost surely, 2^4032120100 is an apocalyptic number.

It is an amenable number.

4032120100 is an abundant number, since it is smaller than the sum of its proper divisors (4717580734).

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

4032120100 is a wasteful number, since it uses less digits than its factorization.

4032120100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40321215 (or 40321208 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 4032120100 is about 63498.9771571165. The cubic root of 4032120100 is about 1591.6386860695.

Adding to 4032120100 its reverse (10212304), we get a palindrome (4042332404).

The spelling of 4032120100 in words is "four billion, thirty-two million, one hundred twenty thousand, one hundred".