2159835101 has 2 divisors, whose sum is σ = 2159835102. Its totient is φ = 2159835100.

The previous prime is 2159835037. The next prime is 2159835107. The reversal of 2159835101 is 1015389512.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2136843076 + 22992025 = 46226^2 + 4795^2 .

It is a cyclic number.

It is not a de Polignac number, because 2159835101 - 2⁶ = 2159835037 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2159835107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1079917550 + 1079917551.

It is an arithmetic number, because the mean of its divisors is an integer number (1079917551).

Almost surely, 2^2159835101 is an apocalyptic number.

It is an amenable number.

2159835101 is a deficient number, since it is larger than the sum of its proper divisors (1).

2159835101 is an equidigital number, since it uses as much as digits as its factorization.

2159835101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 35.

The square root of 2159835101 is about 46474.0260898494. The cubic root of 2159835101 is about 1292.6279183555.

The spelling of 2159835101 in words is "two billion, one hundred fifty-nine million, eight hundred thirty-five thousand, one hundred one".