2160912001 has 2 divisors, whose sum is σ = 2160912002. Its totient is φ = 2160912000.

The previous prime is 2160911959. The next prime is 2160912023. The reversal of 2160912001 is 1002190612.

It is an a-pointer prime, because the next prime (2160912023) can be obtained adding 2160912001 to its sum of digits (22).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1935912001 + 225000000 = 43999^2 + 15000^2 .

It is a cyclic number.

It is not a de Polignac number, because 2160912001 - 2¹⁷ = 2160780929 is a prime.

It is not a weakly prime, because it can be changed into another prime (2160912101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1080456000 + 1080456001.

It is an arithmetic number, because the mean of its divisors is an integer number (1080456001).

Almost surely, 2^2160912001 is an apocalyptic number.

It is an amenable number.

2160912001 is a deficient number, since it is larger than the sum of its proper divisors (1).

2160912001 is an equidigital number, since it uses as much as digits as its factorization.

2160912001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 2160912001 is about 46485.6106876096. The cubic root of 2160912001 is about 1292.8427186601.

The spelling of 2160912001 in words is "two billion, one hundred sixty million, nine hundred twelve thousand, one".