101121102209 has 8 divisors (see below), whose sum is σ = 104388768000. Its totient is φ = 97853792400.

The previous prime is 101121102197. The next prime is 101121102259. The reversal of 101121102209 is 902201121101.

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 101121102209 - 2¹⁶ = 101121036673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101121102259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 564614 + ... + 721824.

It is an arithmetic number, because the mean of its divisors is an integer number (13048596000).

Almost surely, 2^101121102209 is an apocalyptic number.

It is an amenable number.

101121102209 is a deficient number, since it is larger than the sum of its proper divisors (3267665791).

101121102209 is a wasteful number, since it uses less digits than its factorization.

101121102209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177991.

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

The spelling of 101121102209 in words is "one hundred one billion, one hundred twenty-one million, one hundred two thousand, two hundred nine".