100277331005 has 4 divisors (see below), whose sum is σ = 120332797212. Its totient is φ = 80221864800.

The previous prime is 100277330969. The next prime is 100277331013. The reversal of 100277331005 is 500133772001.

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 11988717049 + 88288613956 = 109493^2 + 297134^2 .

It is not a de Polignac number, because 100277331005 - 2¹⁰ = 100277329981 is a prime.

It is a super-2 number, since 2×100277331005² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10027733096 + ... + 10027733105.

It is an arithmetic number, because the mean of its divisors is an integer number (30083199303).

Almost surely, 2^100277331005 is an apocalyptic number.

It is an amenable number.

100277331005 is a deficient number, since it is larger than the sum of its proper divisors (20055466207).

100277331005 is an equidigital number, since it uses as much as digits as its factorization.

100277331005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20055466206.

The product of its (nonzero) digits is 4410, while the sum is 29.

The spelling of 100277331005 in words is "one hundred billion, two hundred seventy-seven million, three hundred thirty-one thousand, five".