100402443231002 has 32 divisors (see below), whose sum is σ = 165152988310464. Its totient is φ = 45399137817600.

The previous prime is 100402443230959. The next prime is 100402443231017. The reversal of 100402443231002 is 200132344204001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105152477 + ... + 106103007.

It is an arithmetic number, because the mean of its divisors is an integer number (5161030884702).

Almost surely, 2^{100402443231002} is an apocalyptic number.

100402443231002 is a deficient number, since it is larger than the sum of its proper divisors (64750545079462).

100402443231002 is a wasteful number, since it uses less digits than its factorization.

100402443231002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 975614.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 100402443231002 its reverse (200132344204001), we get a palindrome (300534787435003).

The spelling of 100402443231002 in words is "one hundred trillion, four hundred two billion, four hundred forty-three million, two hundred thirty-one thousand, two".