90000122010101 has 4 divisors (see below), whose sum is σ = 90647604902400. Its totient is φ = 89352639117804.

The previous prime is 90000122010089. The next prime is 90000122010109. The reversal of 90000122010101 is 10101022100009.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-90000122010101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 90000122010101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90000122010109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 323741445941 + ... + 323741446218.

It is an arithmetic number, because the mean of its divisors is an integer number (22661901225600).

Almost surely, 2^{90000122010101} is an apocalyptic number.

It is an amenable number.

90000122010101 is a deficient number, since it is larger than the sum of its proper divisors (647482892299).

90000122010101 is a wasteful number, since it uses less digits than its factorization.

90000122010101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647482892298.

The product of its (nonzero) digits is 36, while the sum is 17.

The spelling of 90000122010101 in words is "ninety trillion, one hundred twenty-two million, ten thousand, one hundred one".