5151105071121 has 4 divisors (see below), whose sum is σ = 6868140094832. Its totient is φ = 3434070047412.

The previous prime is 5151105071053. The next prime is 5151105071197. The reversal of 5151105071121 is 1211705011515.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5151105071121 - 2¹⁸ = 5151104808977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5151105079121) 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, 858517511851 + ... + 858517511856.

It is an arithmetic number, because the mean of its divisors is an integer number (1717035023708).

Almost surely, 2^{5151105071121} is an apocalyptic number.

It is an amenable number.

5151105071121 is a deficient number, since it is larger than the sum of its proper divisors (1717035023711).

5151105071121 is a wasteful number, since it uses less digits than its factorization.

5151105071121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1717035023710.

The product of its (nonzero) digits is 1750, while the sum is 30.

The spelling of 5151105071121 in words is "five trillion, one hundred fifty-one billion, one hundred five million, seventy-one thousand, one hundred twenty-one".