100618484801 has 4 divisors (see below), whose sum is σ = 100619138004. Its totient is φ = 100617831600.

The previous prime is 100618484753. The next prime is 100618484831. The reversal of 100618484801 is 108484816001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 56205029776 + 44413455025 = 237076^2 + 210745^2 .

It is a cyclic number.

It is not a de Polignac number, because 100618484801 - 2²⁶ = 100551375937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100618484831) 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, 46631 + ... + 451011.

It is an arithmetic number, because the mean of its divisors is an integer number (25154784501).

Almost surely, 2^100618484801 is an apocalyptic number.

It is an amenable number.

100618484801 is a deficient number, since it is larger than the sum of its proper divisors (653203).

100618484801 is an equidigital number, since it uses as much as digits as its factorization.

100618484801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653202.

The product of its (nonzero) digits is 49152, while the sum is 41.

The spelling of 100618484801 in words is "one hundred billion, six hundred eighteen million, four hundred eighty-four thousand, eight hundred one".