101072216 has 32 divisors (see below), whose sum is σ = 221870880. Its totient is φ = 42259200.

The previous prime is 101072207. The next prime is 101072243. The reversal of 101072216 is 612270101.

It is a congruent number.

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, 19715 + ... + 24306.

It is an arithmetic number, because the mean of its divisors is an integer number (6933465).

Almost surely, 2^101072216 is an apocalyptic number.

It is an amenable number.

101072216 is an abundant number, since it is smaller than the sum of its proper divisors (120798664).

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

101072216 is a wasteful number, since it uses less digits than its factorization.

101072216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44075 (or 44071 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 101072216 is about 10053.4678594006. The cubic root of 101072216 is about 465.8119179339.

The spelling of 101072216 in words is "one hundred one million, seventy-two thousand, two hundred sixteen".