100002040001 has 2 divisors, whose sum is σ = 100002040002. Its totient is φ = 100002040000.

The previous prime is 100002039989. The next prime is 100002040067. The reversal of 100002040001 is 100040200001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86391317776 + 13610722225 = 293924^2 + 116665^2 .

It is a cyclic number.

It is not a de Polignac number, because 100002040001 - 2⁶ = 100002039937 is a prime.

It is not a weakly prime, because it can be changed into another prime (100002048001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50001020000 + 50001020001.

It is an arithmetic number, because the mean of its divisors is an integer number (50001020001).

Almost surely, 2^100002040001 is an apocalyptic number.

It is an amenable number.

100002040001 is a deficient number, since it is larger than the sum of its proper divisors (1).

100002040001 is an equidigital number, since it uses as much as digits as its factorization.

100002040001 is an evil number, because the sum of its binary digits is even.

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

Adding to 100002040001 its reverse (100040200001), we get a palindrome (200042240002).

The spelling of 100002040001 in words is "one hundred billion, two million, forty thousand, one".