5105222252051 has 4 divisors (see below), whose sum is σ = 5106095990952. Its totient is φ = 5104348513152.

The previous prime is 5105222252017. The next prime is 5105222252063. The reversal of 5105222252051 is 1502522225015.

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 5105222252051 - 2³⁸ = 4830344345107 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5105222251999 and 5105222252017.

It is not an unprimeable number, because it can be changed into a prime (5105222252951) 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, 436860686 + ... + 436872371.

It is an arithmetic number, because the mean of its divisors is an integer number (1276523997738).

Almost surely, 2^{5105222252051} is an apocalyptic number.

5105222252051 is a deficient number, since it is larger than the sum of its proper divisors (873738901).

5105222252051 is an equidigital number, since it uses as much as digits as its factorization.

5105222252051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 873738900.

The product of its (nonzero) digits is 20000, while the sum is 32.

Adding to 5105222252051 its reverse (1502522225015), we get a palindrome (6607744477066).

The spelling of 5105222252051 in words is "five trillion, one hundred five billion, two hundred twenty-two million, two hundred fifty-two thousand, fifty-one".