889101010221 has 8 divisors (see below), whose sum is σ = 1217507689824. Its totient is φ = 576714168720.

The previous prime is 889101010211. The next prime is 889101010271. The reversal of 889101010221 is 122010101988.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 889101010221 - 2¹⁰ = 889101009197 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 (889101010211) 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, 4004959395 + ... + 4004959616.

It is an arithmetic number, because the mean of its divisors is an integer number (152188461228).

Almost surely, 2^889101010221 is an apocalyptic number.

It is an amenable number.

889101010221 is a deficient number, since it is larger than the sum of its proper divisors (328406679603).

889101010221 is a wasteful number, since it uses less digits than its factorization.

889101010221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8009919051.

The product of its (nonzero) digits is 2304, while the sum is 33.

The spelling of 889101010221 in words is "eight hundred eighty-nine billion, one hundred one million, ten thousand, two hundred twenty-one".