201020001212159 has 2 divisors, whose sum is σ = 201020001212160. Its totient is φ = 201020001212158.

The previous prime is 201020001212119. The next prime is 201020001212209. The reversal of 201020001212159 is 951212100020102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201020001212159 - 2⁴⁴ = 183427815167743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201020001212119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100510000606079 + 100510000606080.

It is an arithmetic number, because the mean of its divisors is an integer number (100510000606080).

Almost surely, 2^{201020001212159} is an apocalyptic number.

201020001212159 is a deficient number, since it is larger than the sum of its proper divisors (1).

201020001212159 is an equidigital number, since it uses as much as digits as its factorization.

201020001212159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 26.

The spelling of 201020001212159 in words is "two hundred one trillion, twenty billion, one million, two hundred twelve thousand, one hundred fifty-nine".