100202102432 has 24 divisors (see below), whose sum is σ = 197279954676. Its totient is φ = 50099256832.

The previous prime is 100202102431. The next prime is 100202102449. The reversal of 100202102432 is 234201202001.

It can be written as a sum of positive squares in 2 ways, for example, as 100060872976 + 141229456 = 316324^2 + 11884^2 .

It is a super-2 number, since 2×100202102432² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100202102432.

It is not an unprimeable number, because it can be changed into a prime (100202102431) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1648778 + ... + 1708470.

Almost surely, 2^100202102432 is an apocalyptic number.

It is an amenable number.

100202102432 is a deficient number, since it is larger than the sum of its proper divisors (97077852244).

100202102432 is an equidigital number, since it uses as much as digits as its factorization.

100202102432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112160 (or 112152 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 100202102432 its reverse (234201202001), we get a palindrome (334403304433).

The spelling of 100202102432 in words is "one hundred billion, two hundred two million, one hundred two thousand, four hundred thirty-two".