90000101100 has 144 divisors (see below), whose sum is σ = 320492764928. Its totient is φ = 18989026560.

The previous prime is 90000101083. The next prime is 90000101131. The reversal of 90000101100 is 110100009.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1621054 + ... + 1675653.

Almost surely, 2^90000101100 is an apocalyptic number.

It is an amenable number.

90000101100 is an abundant number, since it is smaller than the sum of its proper divisors (230492663828).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

90000101100 is a wasteful number, since it uses less digits than its factorization.

90000101100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3296744 (or 3296737 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 12.

Adding to 90000101100 its reverse (110100009), we get a palindrome (90110201109).

The spelling of 90000101100 in words is "ninety billion, one hundred one thousand, one hundred".