100020013201 has 4 divisors (see below), whose sum is σ = 100072299492. Its totient is φ = 99967726912.

The previous prime is 100020013183. The next prime is 100020013231. The reversal of 100020013201 is 102310020001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 102310020001 = 7 ⋅14615717143.

It can be written as a sum of positive squares in 2 ways, for example, as 88789100625 + 11230912576 = 297975^2 + 105976^2 .

It is a cyclic number.

It is not a de Polignac number, because 100020013201 - 2⁵ = 100020013169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100020013231) 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, 26140276 + ... + 26144101.

It is an arithmetic number, because the mean of its divisors is an integer number (25018074873).

Almost surely, 2^100020013201 is an apocalyptic number.

It is an amenable number.

100020013201 is a deficient number, since it is larger than the sum of its proper divisors (52286291).

100020013201 is an equidigital number, since it uses as much as digits as its factorization.

100020013201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52286290.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 100020013201 its reverse (102310020001), we get a palindrome (202330033202).

The spelling of 100020013201 in words is "one hundred billion, twenty million, thirteen thousand, two hundred one".