9100102272 has 64 divisors (see below), whose sum is σ = 24478204800. Its totient is φ = 2994960384.

The previous prime is 9100102267. The next prime is 9100102303. The reversal of 9100102272 is 2722010019.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×9100102272² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119653 + ... + 180324.

It is an arithmetic number, because the mean of its divisors is an integer number (382471950).

Almost surely, 2^9100102272 is an apocalyptic number.

It is an amenable number.

9100102272 is an abundant number, since it is smaller than the sum of its proper divisors (15378102528).

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

9100102272 is a wasteful number, since it uses less digits than its factorization.

9100102272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300073 (or 300061 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 9100102272 is about 95394.4561911226. The cubic root of 9100102272 is about 2087.7672998553.

The spelling of 9100102272 in words is "nine billion, one hundred million, one hundred two thousand, two hundred seventy-two".