101112220109 has 8 divisors (see below), whose sum is σ = 105578266752. Its totient is φ = 96651995440.

The previous prime is 101112220087. The next prime is 101112220141. The reversal of 101112220109 is 901022211101.

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 101112220109 - 2⁸ = 101112219853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101112220189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1419974 + ... + 1489479.

It is an arithmetic number, because the mean of its divisors is an integer number (13197283344).

Almost surely, 2^101112220109 is an apocalyptic number.

It is an amenable number.

101112220109 is a deficient number, since it is larger than the sum of its proper divisors (4466046643).

101112220109 is a wasteful number, since it uses less digits than its factorization.

101112220109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2910987.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 101112220109 in words is "one hundred one billion, one hundred twelve million, two hundred twenty thousand, one hundred nine".