789990201110101 has 32 divisors (see below), whose sum is σ = 806361309388800. Its totient is φ = 773804030238720.

The previous prime is 789990201110059. The next prime is 789990201110107. The reversal of 789990201110101 is 101011102099987.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-789990201110101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (789990201110107) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37459812165 + ... + 37459833253.

It is an arithmetic number, because the mean of its divisors is an integer number (25198790918400).

Almost surely, 2^{789990201110101} is an apocalyptic number.

It is an amenable number.

789990201110101 is a deficient number, since it is larger than the sum of its proper divisors (16371108278699).

789990201110101 is a wasteful number, since it uses less digits than its factorization.

789990201110101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28789.

The product of its (nonzero) digits is 81648, while the sum is 49.

The spelling of 789990201110101 in words is "seven hundred eighty-nine trillion, nine hundred ninety billion, two hundred one million, one hundred ten thousand, one hundred one".