2100001233259 has 2 divisors, whose sum is σ = 2100001233260. Its totient is φ = 2100001233258.

The previous prime is 2100001233257. The next prime is 2100001233301. The reversal of 2100001233259 is 9523321000012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2100001233259 - 2¹ = 2100001233257 is a prime.

It is a super-2 number, since 2×2100001233259² (a number of 25 digits) contains 22 as substring.

Together with 2100001233257, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2100001233257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050000616629 + 1050000616630.

It is an arithmetic number, because the mean of its divisors is an integer number (1050000616630).

Almost surely, 2^{2100001233259} is an apocalyptic number.

2100001233259 is a deficient number, since it is larger than the sum of its proper divisors (1).

2100001233259 is an equidigital number, since it uses as much as digits as its factorization.

2100001233259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 28.

The spelling of 2100001233259 in words is "two trillion, one hundred billion, one million, two hundred thirty-three thousand, two hundred fifty-nine".