100601512001 has 4 divisors (see below), whose sum is σ = 100625739972. Its totient is φ = 100577284032.

The previous prime is 100601511991. The next prime is 100601512013. The reversal of 100601512001 is 100215106001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 18713966401 + 81887545600 = 136799^2 + 286160^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100601512001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100601512031) 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, 12107756 + ... + 12116061.

It is an arithmetic number, because the mean of its divisors is an integer number (25156434993).

Almost surely, 2^100601512001 is an apocalyptic number.

It is an amenable number.

100601512001 is a deficient number, since it is larger than the sum of its proper divisors (24227971).

100601512001 is an equidigital number, since it uses as much as digits as its factorization.

100601512001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24227970.

The product of its (nonzero) digits is 60, while the sum is 17.

Adding to 100601512001 its reverse (100215106001), we get a palindrome (200816618002).

The spelling of 100601512001 in words is "one hundred billion, six hundred one million, five hundred twelve thousand, one".