90100022101 has 8 divisors (see below), whose sum is σ = 91804972320. Its totient is φ = 88395255312.

The previous prime is 90100022081. The next prime is 90100022161. The reversal of 90100022101 is 10122000109.

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

It is a cyclic number.

It is not a de Polignac number, because 90100022101 - 2¹⁵ = 90099989333 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 (90100022161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1335486 + ... + 1401328.

It is an arithmetic number, because the mean of its divisors is an integer number (11475621540).

Almost surely, 2^90100022101 is an apocalyptic number.

It is an amenable number.

90100022101 is a deficient number, since it is larger than the sum of its proper divisors (1704950219).

90100022101 is a wasteful number, since it uses less digits than its factorization.

90100022101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91715.

The product of its (nonzero) digits is 36, while the sum is 16.

The spelling of 90100022101 in words is "ninety billion, one hundred million, twenty-two thousand, one hundred one".