100021331302 has 4 divisors (see below), whose sum is σ = 150031996956. Its totient is φ = 50010665650.

The previous prime is 100021331243. The next prime is 100021331321. The reversal of 100021331302 is 203133120001.

100021331302 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×100021331302³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25005332824 + ... + 25005332827.

It is an arithmetic number, because the mean of its divisors is an integer number (37507999239).

Almost surely, 2^100021331302 is an apocalyptic number.

100021331302 is a deficient number, since it is larger than the sum of its proper divisors (50010665654).

100021331302 is an equidigital number, since it uses as much as digits as its factorization.

100021331302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50010665653.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 100021331302 its reverse (203133120001), we get a palindrome (303154451303).

The spelling of 100021331302 in words is "one hundred billion, twenty-one million, three hundred thirty-one thousand, three hundred two".