221212210101059 has 2 divisors, whose sum is σ = 221212210101060. Its totient is φ = 221212210101058.

The previous prime is 221212210100927. The next prime is 221212210101133. The reversal of 221212210101059 is 950101012212122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 221212210101059 - 2²⁴ = 221212193323843 is a prime.

It is not a weakly prime, because it can be changed into another prime (221212210101559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110606105050529 + 110606105050530.

It is an arithmetic number, because the mean of its divisors is an integer number (110606105050530).

Almost surely, 2^{221212210101059} is an apocalyptic number.

221212210101059 is a deficient number, since it is larger than the sum of its proper divisors (1).

221212210101059 is an equidigital number, since it uses as much as digits as its factorization.

221212210101059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 29.

The spelling of 221212210101059 in words is "two hundred twenty-one trillion, two hundred twelve billion, two hundred ten million, one hundred one thousand, fifty-nine".