2001102121159 has 2 divisors, whose sum is σ = 2001102121160. Its totient is φ = 2001102121158.

The previous prime is 2001102121061. The next prime is 2001102121201. The reversal of 2001102121159 is 9511212011002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2001102121159 - 2²³ = 2001093732551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2001102121259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000551060579 + 1000551060580.

It is an arithmetic number, because the mean of its divisors is an integer number (1000551060580).

Almost surely, 2^{2001102121159} is an apocalyptic number.

2001102121159 is a deficient number, since it is larger than the sum of its proper divisors (1).

2001102121159 is an equidigital number, since it uses as much as digits as its factorization.

2001102121159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 25.

The spelling of 2001102121159 in words is "two trillion, one billion, one hundred two million, one hundred twenty-one thousand, one hundred fifty-nine".