101330121032989 has 2 divisors, whose sum is σ = 101330121032990. Its totient is φ = 101330121032988.

The previous prime is 101330121032971. The next prime is 101330121033149. The reversal of 101330121032989 is 989230121033101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91698148087225 + 9631972945764 = 9575915^2 + 3103542^2 .

It is a cyclic number.

It is not a de Polignac number, because 101330121032989 - 2⁴⁵ = 66145748944157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101330121035989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50665060516494 + 50665060516495.

It is an arithmetic number, because the mean of its divisors is an integer number (50665060516495).

Almost surely, 2^{101330121032989} is an apocalyptic number.

It is an amenable number.

101330121032989 is a deficient number, since it is larger than the sum of its proper divisors (1).

101330121032989 is an equidigital number, since it uses as much as digits as its factorization.

101330121032989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984, while the sum is 43.

The spelling of 101330121032989 in words is "one hundred one trillion, three hundred thirty billion, one hundred twenty-one million, thirty-two thousand, nine hundred eighty-nine".