100100100601 has 4 divisors (see below), whose sum is σ = 104452278912. Its totient is φ = 95747922292.

The previous prime is 100100100589. The next prime is 100100100637. The reversal of 100100100601 is 106001001001.

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 a de Polignac number, because none of the positive numbers 2^k-100100100601 is a prime.

It is a super-2 number, since 2×100100100601² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100100100691) 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, 2176089121 + ... + 2176089166.

It is an arithmetic number, because the mean of its divisors is an integer number (26113069728).

Almost surely, 2^100100100601 is an apocalyptic number.

It is an amenable number.

100100100601 is a deficient number, since it is larger than the sum of its proper divisors (4352178311).

100100100601 is an equidigital number, since it uses as much as digits as its factorization.

100100100601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4352178310.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 100100100601 its reverse (106001001001), we get a palindrome (206101101602).

The spelling of 100100100601 in words is "one hundred billion, one hundred million, one hundred thousand, six hundred one".