89211202002021 has 16 divisors (see below), whose sum is σ = 136591314071040. Its totient is φ = 51221742775920.

The previous prime is 89211202002017. The next prime is 89211202002103. The reversal of 89211202002021 is 12020020211298.

It is not a de Polignac number, because 89211202002021 - 2² = 89211202002017 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 89211202002021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89211202002011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71141308785 + ... + 71141310038.

It is an arithmetic number, because the mean of its divisors is an integer number (8536957129440).

Almost surely, 2^{89211202002021} is an apocalyptic number.

It is an amenable number.

89211202002021 is a deficient number, since it is larger than the sum of its proper divisors (47380112069019).

89211202002021 is a wasteful number, since it uses less digits than its factorization.

89211202002021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142282618856.

The product of its (nonzero) digits is 2304, while the sum is 30.

The spelling of 89211202002021 in words is "eighty-nine trillion, two hundred eleven billion, two hundred two million, two thousand, twenty-one".