100220012553 has 8 divisors (see below), whose sum is σ = 134477809408. Its totient is φ = 66387778704.

The previous prime is 100220012537. The next prime is 100220012597. The reversal of 100220012553 is 355210022001.

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

It is not a de Polignac number, because 100220012553 - 2⁴ = 100220012537 is a prime.

It is a super-2 number, since 2×100220012553² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100220014553) 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, 106390201 + ... + 106391142.

It is an arithmetic number, because the mean of its divisors is an integer number (16809726176).

Almost surely, 2^100220012553 is an apocalyptic number.

It is an amenable number.

100220012553 is a deficient number, since it is larger than the sum of its proper divisors (34257796855).

100220012553 is a wasteful number, since it uses less digits than its factorization.

100220012553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212781503.

The product of its (nonzero) digits is 600, while the sum is 21.

Adding to 100220012553 its reverse (355210022001), we get a palindrome (455430034554).

The spelling of 100220012553 in words is "one hundred billion, two hundred twenty million, twelve thousand, five hundred fifty-three".