100021231202 has 8 divisors (see below), whose sum is σ = 150565768812. Its totient is φ = 49832641600.

The previous prime is 100021231187. The next prime is 100021231223. The reversal of 100021231202 is 202132120001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 99747957241 + 273273961 = 315829^2 + 16531^2 .

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, 88986299 + ... + 88987422.

Almost surely, 2^100021231202 is an apocalyptic number.

100021231202 is a deficient number, since it is larger than the sum of its proper divisors (50544537610).

100021231202 is a wasteful number, since it uses less digits than its factorization.

100021231202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177974004.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 100021231202 its reverse (202132120001), we get a palindrome (302153351203).

The spelling of 100021231202 in words is "one hundred billion, twenty-one million, two hundred thirty-one thousand, two hundred two".