100232001601 has 2 divisors, whose sum is σ = 100232001602. Its totient is φ = 100232001600.

The previous prime is 100232001559. The next prime is 100232001637. The reversal of 100232001601 is 106100232001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96010121025 + 4221880576 = 309855^2 + 64976^2 .

It is a cyclic number.

It is not a de Polignac number, because 100232001601 - 2²⁵ = 100198447169 is a prime.

It is not a weakly prime, because it can be changed into another prime (100232001641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50116000800 + 50116000801.

It is an arithmetic number, because the mean of its divisors is an integer number (50116000801).

Almost surely, 2^100232001601 is an apocalyptic number.

It is an amenable number.

100232001601 is a deficient number, since it is larger than the sum of its proper divisors (1).

100232001601 is an equidigital number, since it uses as much as digits as its factorization.

100232001601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 100232001601 its reverse (106100232001), we get a palindrome (206332233602).

The spelling of 100232001601 in words is "one hundred billion, two hundred thirty-two million, one thousand, six hundred one".