100430020001 has 4 divisors (see below), whose sum is σ = 100456599600. Its totient is φ = 100403440404.

The previous prime is 100430019979. The next prime is 100430020043. The reversal of 100430020001 is 100020034001.

It is a happy number.

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 100430020001 - 2²⁶ = 100362911137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100430020081) 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, 13284131 + ... + 13291688.

It is an arithmetic number, because the mean of its divisors is an integer number (25114149900).

Almost surely, 2^100430020001 is an apocalyptic number.

It is an amenable number.

100430020001 is a deficient number, since it is larger than the sum of its proper divisors (26579599).

100430020001 is an equidigital number, since it uses as much as digits as its factorization.

100430020001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26579598.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 100430020001 its reverse (100020034001), we get a palindrome (200450054002).

The spelling of 100430020001 in words is "one hundred billion, four hundred thirty million, twenty thousand, one".