101897211189 has 8 divisors (see below), whose sum is σ = 135908720640. Its totient is φ = 67908587936.

The previous prime is 101897211187. The next prime is 101897211301. The reversal of 101897211189 is 981112798101.

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 101897211189 - 2¹ = 101897211187 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101897211181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5711157 + ... + 5728970.

It is an arithmetic number, because the mean of its divisors is an integer number (16988590080).

Almost surely, 2^101897211189 is an apocalyptic number.

It is an amenable number.

101897211189 is a deficient number, since it is larger than the sum of its proper divisors (34011509451).

101897211189 is a wasteful number, since it uses less digits than its factorization.

101897211189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11443099.

The product of its (nonzero) digits is 72576, while the sum is 48.

The spelling of 101897211189 in words is "one hundred one billion, eight hundred ninety-seven million, two hundred eleven thousand, one hundred eighty-nine".