100220320203213 has 8 divisors (see below), whose sum is σ = 152716678404928. Its totient is φ = 57268754401824.

The previous prime is 100220320203167. The next prime is 100220320203247. The reversal of 100220320203213 is 312302023022001.

It is a happy number.

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

It is not a de Polignac number, because 100220320203213 - 2¹⁴ = 100220320186829 is a prime.

It is a super-2 number, since 2×100220320203213² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 4772396200153 = 100220320203213 / (1 + 0 + 0 + 2 + 2 + 0 + 3 + 2 + 0 + 2 + 0 + 3 + 2 + 1 + 3).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100220320203213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100220320203413) 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, 2386198100056 + ... + 2386198100097.

It is an arithmetic number, because the mean of its divisors is an integer number (19089584800616).

Almost surely, 2^{100220320203213} is an apocalyptic number.

It is an amenable number.

100220320203213 is a deficient number, since it is larger than the sum of its proper divisors (52496358201715).

100220320203213 is an equidigital number, since it uses as much as digits as its factorization.

100220320203213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4772396200163.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 100220320203213 its reverse (312302023022001), we get a palindrome (412522343225214).

The spelling of 100220320203213 in words is "one hundred trillion, two hundred twenty billion, three hundred twenty million, two hundred three thousand, two hundred thirteen".