100136812039 has 20 divisors (see below), whose sum is σ = 110268358200. Its totient is φ = 90935517200.

The previous prime is 100136812031. The next prime is 100136812067. The reversal of 100136812039 is 930218631001.

It is not a de Polignac number, because 100136812039 - 2³ = 100136812031 is a prime.

It is a super-2 number, since 2×100136812039² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100136811995 and 100136812013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100136812031) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 15970197 + ... + 15976465.

It is an arithmetic number, because the mean of its divisors is an integer number (5513417910).

Almost surely, 2^100136812039 is an apocalyptic number.

100136812039 is a deficient number, since it is larger than the sum of its proper divisors (10131546161).

100136812039 is an frugal number, since it uses more digits than its factorization.

100136812039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7404 (or 7371 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 34.

The spelling of 100136812039 in words is "one hundred billion, one hundred thirty-six million, eight hundred twelve thousand, thirty-nine".