90010110001 has 16 divisors (see below), whose sum is σ = 108943885440. Its totient is φ = 72597139200.

The previous prime is 90010109963. The next prime is 90010110041. The reversal of 90010110001 is 10001101009.

It is a cyclic number.

It is not a de Polignac number, because 90010110001 - 2⁷ = 90010109873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90010110041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 472155 + ... + 634783.

It is an arithmetic number, because the mean of its divisors is an integer number (6808992840).

Almost surely, 2^90010110001 is an apocalyptic number.

It is an amenable number.

90010110001 is a deficient number, since it is larger than the sum of its proper divisors (18933775439).

90010110001 is a wasteful number, since it uses less digits than its factorization.

90010110001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167304.

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

The spelling of 90010110001 in words is "ninety billion, ten million, one hundred ten thousand, one".