90202210020101 has 8 divisors (see below), whose sum is σ = 90453962491200. Its totient is φ = 89950460287680.

The previous prime is 90202210020073. The next prime is 90202210020161. The reversal of 90202210020101 is 10102001220209.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-90202210020101 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 (90202210020161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77819885 + ... + 78970493.

It is an arithmetic number, because the mean of its divisors is an integer number (11306745311400).

Almost surely, 2^{90202210020101} is an apocalyptic number.

It is an amenable number.

90202210020101 is a deficient number, since it is larger than the sum of its proper divisors (251752471099).

90202210020101 is a wasteful number, since it uses less digits than its factorization.

90202210020101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1369339.

The product of its (nonzero) digits is 144, while the sum is 20.

The spelling of 90202210020101 in words is "ninety trillion, two hundred two billion, two hundred ten million, twenty thousand, one hundred one".