100220890247 has 4 divisors (see below), whose sum is σ = 100231486056. Its totient is φ = 100210294440.

The previous prime is 100220890241. The next prime is 100220890277. The reversal of 100220890247 is 742098022001.

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

It is a cyclic number.

It is not a de Polignac number, because 100220890247 - 2³⁶ = 31501413511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100220890241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5283704 + ... + 5302637.

It is an arithmetic number, because the mean of its divisors is an integer number (25057871514).

Almost surely, 2^100220890247 is an apocalyptic number.

100220890247 is a deficient number, since it is larger than the sum of its proper divisors (10595809).

100220890247 is an equidigital number, since it uses as much as digits as its factorization.

100220890247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10595808.

The product of its (nonzero) digits is 16128, while the sum is 35.

The spelling of 100220890247 in words is "one hundred billion, two hundred twenty million, eight hundred ninety thousand, two hundred forty-seven".