100020320323202 has 16 divisors (see below), whose sum is σ = 158986764022392. Its totient is φ = 47029582728960.

The previous prime is 100020320323193. The next prime is 100020320323247. The reversal of 100020320323202 is 202323023020001.

It can be written as a sum of positive squares in 4 ways, for example, as 82801646410681 + 17218673912521 = 9099541^2 + 4149539^2 .

It is a super-3 number, since 3×100020320323202³ (a number of 43 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1212561449 + ... + 1212643932.

Almost surely, 2^{100020320323202} is an apocalyptic number.

100020320323202 is a deficient number, since it is larger than the sum of its proper divisors (58966443699190).

100020320323202 is a wasteful number, since it uses less digits than its factorization.

100020320323202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2425206613.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 100020320323202 its reverse (202323023020001), we get a palindrome (302343343343203).

The spelling of 100020320323202 in words is "one hundred trillion, twenty billion, three hundred twenty million, three hundred twenty-three thousand, two hundred two".