100021331222113 has 8 divisors (see below), whose sum is σ = 114310229481920. Its totient is φ = 85732467126480.

The previous prime is 100021331221949. The next prime is 100021331222129. The reversal of 100021331222113 is 311222133120001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100021331222113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100021331222413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1925898 + ... + 14274163.

It is an arithmetic number, because the mean of its divisors is an integer number (14288778685240).

Almost surely, 2^{100021331222113} is an apocalyptic number.

It is an amenable number.

100021331222113 is a deficient number, since it is larger than the sum of its proper divisors (14288898259807).

100021331222113 is an equidigital number, since it uses as much as digits as its factorization.

100021331222113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17082087.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 100021331222113 its reverse (311222133120001), we get a palindrome (411243464342114).

The spelling of 100021331222113 in words is "one hundred trillion, twenty-one billion, three hundred thirty-one million, two hundred twenty-two thousand, one hundred thirteen".