100021000322402 has 8 divisors (see below), whose sum is σ = 150031542920412. Its totient is φ = 50010486015600.

The previous prime is 100021000322303. The next prime is 100021000322443. The reversal of 100021000322402 is 204223000120001.

It can be written as a sum of positive squares in 2 ways, for example, as 76360665694681 + 23660334627721 = 8738459^2 + 4864189^2 .

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, 10313252 + ... + 17504432.

Almost surely, 2^{100021000322402} is an apocalyptic number.

100021000322402 is a deficient number, since it is larger than the sum of its proper divisors (50010542598010).

100021000322402 is an equidigital number, since it uses as much as digits as its factorization.

100021000322402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14145604.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 100021000322402 its reverse (204223000120001), we get a palindrome (304244000442403).

The spelling of 100021000322402 in words is "one hundred trillion, twenty-one billion, three hundred twenty-two thousand, four hundred two".