21200021201159 has 2 divisors, whose sum is σ = 21200021201160. Its totient is φ = 21200021201158.

The previous prime is 21200021201147. The next prime is 21200021201231. The reversal of 21200021201159 is 95110212000212.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-21200021201159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (21200021203159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10600010600579 + 10600010600580.

It is an arithmetic number, because the mean of its divisors is an integer number (10600010600580).

Almost surely, 2^{21200021201159} is an apocalyptic number.

21200021201159 is a deficient number, since it is larger than the sum of its proper divisors (1).

21200021201159 is an equidigital number, since it uses as much as digits as its factorization.

21200021201159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 26.

The spelling of 21200021201159 in words is "twenty-one trillion, two hundred billion, twenty-one million, two hundred one thousand, one hundred fifty-nine".