100200002210001 has 24 divisors (see below), whose sum is σ = 150094408775584. Its totient is φ = 66799744096320.

The previous prime is 100200002209999. The next prime is 100200002210023. The reversal of 100200002210001 is 100012200002001.

It is not a de Polignac number, because 100200002210001 - 2¹ = 100200002209999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100200002210101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 78766086 + ... + 80028096.

Almost surely, 2^{100200002210001} is an apocalyptic number.

It is an amenable number.

100200002210001 is a deficient number, since it is larger than the sum of its proper divisors (49894406565583).

100200002210001 is an equidigital number, since it uses as much as digits as its factorization.

100200002210001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1588763 (or 1588751 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 100200002210001 its reverse (100012200002001), we get a palindrome (200212202212002).

The spelling of 100200002210001 in words is "one hundred trillion, two hundred billion, two million, two hundred ten thousand, one".