100100220001 has 4 divisors (see below), whose sum is σ = 101306246832. Its totient is φ = 98894193172.

The previous prime is 100100219969. The next prime is 100100220049. The reversal of 100100220001 is 100022001001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 100100220001 - 2⁵ = 100100219969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100100220401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 603013291 + ... + 603013456.

It is an arithmetic number, because the mean of its divisors is an integer number (25326561708).

Almost surely, 2^100100220001 is an apocalyptic number.

It is an amenable number.

100100220001 is a deficient number, since it is larger than the sum of its proper divisors (1206026831).

100100220001 is an equidigital number, since it uses as much as digits as its factorization.

100100220001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1206026830.

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 100100220001 its reverse (100022001001), we get a palindrome (200122221002).

The spelling of 100100220001 in words is "one hundred billion, one hundred million, two hundred twenty thousand, one".