101426220589 has 2 divisors, whose sum is σ = 101426220590. Its totient is φ = 101426220588.

The previous prime is 101426220517. The next prime is 101426220613. The reversal of 101426220589 is 985022624101.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98025348100 + 3400872489 = 313090^2 + 58317^2 .

It is an emirp because it is prime and its reverse (985022624101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 101426220589 - 2²³ = 101417831981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101426220089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50713110294 + 50713110295.

It is an arithmetic number, because the mean of its divisors is an integer number (50713110295).

Almost surely, 2^101426220589 is an apocalyptic number.

It is an amenable number.

101426220589 is a deficient number, since it is larger than the sum of its proper divisors (1).

101426220589 is an equidigital number, since it uses as much as digits as its factorization.

101426220589 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 40.

The spelling of 101426220589 in words is "one hundred one billion, four hundred twenty-six million, two hundred twenty thousand, five hundred eighty-nine".