20212111010159 has 2 divisors, whose sum is σ = 20212111010160. Its totient is φ = 20212111010158.

The previous prime is 20212111010107. The next prime is 20212111010167. The reversal of 20212111010159 is 95101011121202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20212111010159 - 2⁸ = 20212111009903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20212111010059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10106055505079 + 10106055505080.

It is an arithmetic number, because the mean of its divisors is an integer number (10106055505080).

Almost surely, 2^{20212111010159} is an apocalyptic number.

20212111010159 is a deficient number, since it is larger than the sum of its proper divisors (1).

20212111010159 is an equidigital number, since it uses as much as digits as its factorization.

20212111010159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 26.

The spelling of 20212111010159 in words is "twenty trillion, two hundred twelve billion, one hundred eleven million, ten thousand, one hundred fifty-nine".