101012034005 has 4 divisors (see below), whose sum is σ = 121214440812. Its totient is φ = 80809627200.

The previous prime is 101012033987. The next prime is 101012034037. The reversal of 101012034005 is 500430210101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 500430210101 = 197767 ⋅2530403.

It can be written as a sum of positive squares in 2 ways, for example, as 76232866609 + 24779167396 = 276103^2 + 157414^2 .

It is a de Polignac number, because none of the positive numbers 2^k-101012034005 is a prime.

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, 10101203396 + ... + 10101203405.

It is an arithmetic number, because the mean of its divisors is an integer number (30303610203).

Almost surely, 2^101012034005 is an apocalyptic number.

It is an amenable number.

101012034005 is a deficient number, since it is larger than the sum of its proper divisors (20202406807).

101012034005 is an equidigital number, since it uses as much as digits as its factorization.

101012034005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20202406806.

The product of its (nonzero) digits is 120, while the sum is 17.

Adding to 101012034005 its reverse (500430210101), we get a palindrome (601442244106).

The spelling of 101012034005 in words is "one hundred one billion, twelve million, thirty-four thousand, five".