90000101101 has 4 divisors (see below), whose sum is σ = 92093126752. Its totient is φ = 87907075452.

The previous prime is 90000101083. The next prime is 90000101131. The reversal of 90000101101 is 10110100009.

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 not a de Polignac number, because 90000101101 - 2¹⁷ = 89999970029 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 (90000101131) 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, 1046512761 + ... + 1046512846.

It is an arithmetic number, because the mean of its divisors is an integer number (23023281688).

Almost surely, 2^90000101101 is an apocalyptic number.

It is an amenable number.

90000101101 is a deficient number, since it is larger than the sum of its proper divisors (2093025651).

90000101101 is a wasteful number, since it uses less digits than its factorization.

90000101101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2093025650.

The product of its (nonzero) digits is 9, while the sum is 13.

The spelling of 90000101101 in words is "ninety billion, one hundred one thousand, one hundred one".