2112212102159 has 2 divisors, whose sum is σ = 2112212102160. Its totient is φ = 2112212102158.

The previous prime is 2112212102123. The next prime is 2112212102237. The reversal of 2112212102159 is 9512012122112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2112212102159 - 2¹² = 2112212098063 is a prime.

It is a super-2 number, since 2×2112212102159² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2112212182159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056106051079 + 1056106051080.

It is an arithmetic number, because the mean of its divisors is an integer number (1056106051080).

Almost surely, 2^{2112212102159} is an apocalyptic number.

2112212102159 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112212102159 is an equidigital number, since it uses as much as digits as its factorization.

2112212102159 is an evil number, because the sum of its binary digits is even.

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

The spelling of 2112212102159 in words is "two trillion, one hundred twelve billion, two hundred twelve million, one hundred two thousand, one hundred fifty-nine".