15221002112093 has 2 divisors, whose sum is σ = 15221002112094. Its totient is φ = 15221002112092.

The previous prime is 15221002112087. The next prime is 15221002112149. The reversal of 15221002112093 is 39021120012251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10822343211289 + 4398658900804 = 3289733^2 + 2097298^2 .

It is a cyclic number.

It is not a de Polignac number, because 15221002112093 - 2¹⁴ = 15221002095709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15221002112033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7610501056046 + 7610501056047.

It is an arithmetic number, because the mean of its divisors is an integer number (7610501056047).

Almost surely, 2^{15221002112093} is an apocalyptic number.

It is an amenable number.

15221002112093 is a deficient number, since it is larger than the sum of its proper divisors (1).

15221002112093 is an equidigital number, since it uses as much as digits as its factorization.

15221002112093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 29.

The spelling of 15221002112093 in words is "fifteen trillion, two hundred twenty-one billion, two million, one hundred twelve thousand, ninety-three".