101009912 has 16 divisors (see below), whose sum is σ = 189862800. Its totient is φ = 50379840.

The previous prime is 101009911. The next prime is 101009933. The reversal of 101009912 is 219900101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101009911) 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, 12164 + ... + 18707.

It is an arithmetic number, because the mean of its divisors is an integer number (11866425).

Almost surely, 2^101009912 is an apocalyptic number.

It is an amenable number.

101009912 is a deficient number, since it is larger than the sum of its proper divisors (88852888).

101009912 is a wasteful number, since it uses less digits than its factorization.

101009912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31286 (or 31282 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 23.

The square root of 101009912 is about 10050.3687494539. The cubic root of 101009912 is about 465.7161846973.

The spelling of 101009912 in words is "one hundred one million, nine thousand, nine hundred twelve".