100200220321 has 4 divisors (see below), whose sum is σ = 101898529200. Its totient is φ = 98501911444.

The previous prime is 100200220303. The next prime is 100200220381. The reversal of 100200220321 is 123022002001.

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 100200220321 - 2¹¹ = 100200218273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100200220381) 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, 849154351 + ... + 849154468.

It is an arithmetic number, because the mean of its divisors is an integer number (25474632300).

Almost surely, 2^100200220321 is an apocalyptic number.

It is an amenable number.

100200220321 is a deficient number, since it is larger than the sum of its proper divisors (1698308879).

100200220321 is an equidigital number, since it uses as much as digits as its factorization.

100200220321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1698308878.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 100200220321 its reverse (123022002001), we get a palindrome (223222222322).

The spelling of 100200220321 in words is "one hundred billion, two hundred million, two hundred twenty thousand, three hundred twenty-one".