5101070722221 has 4 divisors (see below), whose sum is σ = 6801427629632. Its totient is φ = 3400713814812.

The previous prime is 5101070722211. The next prime is 5101070722243. The reversal of 5101070722221 is 1222270701015.

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 5101070722221 - 2⁹ = 5101070721709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5101070722211) 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, 850178453701 + ... + 850178453706.

It is an arithmetic number, because the mean of its divisors is an integer number (1700356907408).

Almost surely, 2^{5101070722221} is an apocalyptic number.

It is an amenable number.

5101070722221 is a deficient number, since it is larger than the sum of its proper divisors (1700356907411).

5101070722221 is a wasteful number, since it uses less digits than its factorization.

5101070722221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1700356907410.

The product of its (nonzero) digits is 3920, while the sum is 30.

The spelling of 5101070722221 in words is "five trillion, one hundred one billion, seventy million, seven hundred twenty-two thousand, two hundred twenty-one".