5101224286621 has 2 divisors, whose sum is σ = 5101224286622. Its totient is φ = 5101224286620.

The previous prime is 5101224286607. The next prime is 5101224286643. The reversal of 5101224286621 is 1266824221015.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4464283023225 + 636941263396 = 2112885^2 + 798086^2 .

It is a cyclic number.

It is not a de Polignac number, because 5101224286621 - 2⁷ = 5101224286493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5101228286621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2550612143310 + 2550612143311.

It is an arithmetic number, because the mean of its divisors is an integer number (2550612143311).

Almost surely, 2^{5101224286621} is an apocalyptic number.

It is an amenable number.

5101224286621 is a deficient number, since it is larger than the sum of its proper divisors (1).

5101224286621 is an equidigital number, since it uses as much as digits as its factorization.

5101224286621 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 92160, while the sum is 40.

The spelling of 5101224286621 in words is "five trillion, one hundred one billion, two hundred twenty-four million, two hundred eighty-six thousand, six hundred twenty-one".