89100021000201 has 16 divisors (see below), whose sum is σ = 118865577016896. Its totient is φ = 59367240631296.

The previous prime is 89100021000173. The next prime is 89100021000251. The reversal of 89100021000201 is 10200012000198.

It is not a de Polignac number, because 89100021000201 - 2¹⁴ = 89100020983817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89100021000251) 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 15 ways as a sum of consecutive naturals, for example, 432352081 + ... + 432558113.

It is an arithmetic number, because the mean of its divisors is an integer number (7429098563556).

Almost surely, 2^{89100021000201} is an apocalyptic number.

It is an amenable number.

89100021000201 is a deficient number, since it is larger than the sum of its proper divisors (29765556016695).

89100021000201 is a wasteful number, since it uses less digits than its factorization.

89100021000201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284872.

The product of its (nonzero) digits is 288, while the sum is 24.

Adding to 89100021000201 its reverse (10200012000198), we get a palindrome (99300033000399).

The spelling of 89100021000201 in words is "eighty-nine trillion, one hundred billion, twenty-one million, two hundred one", and thus it is an aban number.