100918382011 has 4 divisors (see below), whose sum is σ = 100922860024. Its totient is φ = 100913904000.

The previous prime is 100918381981. The next prime is 100918382023. The reversal of 100918382011 is 110283819001.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 100918382011 - 2⁵ = 100918381979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100918382311) 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, 2205030 + ... + 2250331.

It is an arithmetic number, because the mean of its divisors is an integer number (25230715006).

Almost surely, 2^100918382011 is an apocalyptic number.

100918382011 is a deficient number, since it is larger than the sum of its proper divisors (4478013).

100918382011 is an equidigital number, since it uses as much as digits as its factorization.

100918382011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4478012.

The product of its (nonzero) digits is 3456, while the sum is 34.

The spelling of 100918382011 in words is "one hundred billion, nine hundred eighteen million, three hundred eighty-two thousand, eleven".