100012402 has 8 divisors (see below), whose sum is σ = 171449856. Its totient is φ = 42862452.

The previous prime is 100012397. The next prime is 100012421. The reversal of 100012402 is 204210001.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 3571858 + ... + 3571885.

It is an arithmetic number, because the mean of its divisors is an integer number (21431232).

Almost surely, 2^100012402 is an apocalyptic number.

100012402 is a deficient number, since it is larger than the sum of its proper divisors (71437454).

100012402 is an equidigital number, since it uses as much as digits as its factorization.

100012402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7143752.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 100012402 is about 10000.6200807750. The cubic root of 100012402 is about 464.1780708963.

Adding to 100012402 its reverse (204210001), we get a palindrome (304222403).

It can be divided in two parts, 10001 and 2402, that added together give a triangular number (12403 = T₁₅₇).

The spelling of 100012402 in words is "one hundred million, twelve thousand, four hundred two".