10112147084521 has 2 divisors, whose sum is σ = 10112147084522. Its totient is φ = 10112147084520.

The previous prime is 10112147084513. The next prime is 10112147084579. The reversal of 10112147084521 is 12548074121101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10111058084521 + 1089000000 = 3179789^2 + 33000^2 .

It is a cyclic number.

It is not a de Polignac number, because 10112147084521 - 2³ = 10112147084513 is a prime.

It is not a weakly prime, because it can be changed into another prime (10112147087521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5056073542260 + 5056073542261.

It is an arithmetic number, because the mean of its divisors is an integer number (5056073542261).

Almost surely, 2^{10112147084521} is an apocalyptic number.

It is an amenable number.

10112147084521 is a deficient number, since it is larger than the sum of its proper divisors (1).

10112147084521 is an equidigital number, since it uses as much as digits as its factorization.

10112147084521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17920, while the sum is 37.

The spelling of 10112147084521 in words is "ten trillion, one hundred twelve billion, one hundred forty-seven million, eighty-four thousand, five hundred twenty-one".