21214026100459 has 2 divisors, whose sum is σ = 21214026100460. Its totient is φ = 21214026100458.

The previous prime is 21214026100427. The next prime is 21214026100483. The reversal of 21214026100459 is 95400162041212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 21214026100459 - 2⁵ = 21214026100427 is a prime.

It is not a weakly prime, because it can be changed into another prime (21214026100559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10607013050229 + 10607013050230.

It is an arithmetic number, because the mean of its divisors is an integer number (10607013050230).

Almost surely, 2^{21214026100459} is an apocalyptic number.

21214026100459 is a deficient number, since it is larger than the sum of its proper divisors (1).

21214026100459 is an equidigital number, since it uses as much as digits as its factorization.

21214026100459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 37.

The spelling of 21214026100459 in words is "twenty-one trillion, two hundred fourteen billion, twenty-six million, one hundred thousand, four hundred fifty-nine".