101020010159 has 2 divisors, whose sum is σ = 101020010160. Its totient is φ = 101020010158.

The previous prime is 101020010149. The next prime is 101020010173. The reversal of 101020010159 is 951010020101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101020010159 - 2⁸ = 101020009903 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101020010159.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101020010149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50510005079 + 50510005080.

It is an arithmetic number, because the mean of its divisors is an integer number (50510005080).

Almost surely, 2^101020010159 is an apocalyptic number.

101020010159 is a deficient number, since it is larger than the sum of its proper divisors (1).

101020010159 is an equidigital number, since it uses as much as digits as its factorization.

101020010159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90, while the sum is 20.

The spelling of 101020010159 in words is "one hundred one billion, twenty million, ten thousand, one hundred fifty-nine".