100020001013 has 8 divisors (see below), whose sum is σ = 100998126528. Its totient is φ = 99042011424.

The previous prime is 100020001009. The next prime is 100020001019. The reversal of 100020001013 is 310100020001.

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

It is a cyclic number.

It is not a de Polignac number, because 100020001013 - 2² = 100020001009 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100020001019) 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, 2088545 + ... + 2135897.

It is an arithmetic number, because the mean of its divisors is an integer number (12624765816).

Almost surely, 2^100020001013 is an apocalyptic number.

It is an amenable number.

100020001013 is a deficient number, since it is larger than the sum of its proper divisors (978125515).

100020001013 is a wasteful number, since it uses less digits than its factorization.

100020001013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67963.

The product of its (nonzero) digits is 6, while the sum is 8.

Adding to 100020001013 its reverse (310100020001), we get a palindrome (410120021014).

The spelling of 100020001013 in words is "one hundred billion, twenty million, one thousand, thirteen".