89211321212012 has 12 divisors (see below), whose sum is σ = 156120520497816. Its totient is φ = 44605458212640.

The previous prime is 89211321212003. The next prime is 89211321212033. The reversal of 89211321212012 is 21021212311298.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 49604414 + ... + 51371397.

It is an arithmetic number, because the mean of its divisors is an integer number (13010043374818).

Almost surely, 2^{89211321212012} is an apocalyptic number.

It is an amenable number.

89211321212012 is a deficient number, since it is larger than the sum of its proper divisors (66909199285804).

89211321212012 is a wasteful number, since it uses less digits than its factorization.

89211321212012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101196688 (or 101196686 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 35.

The spelling of 89211321212012 in words is "eighty-nine trillion, two hundred eleven billion, three hundred twenty-one million, two hundred twelve thousand, twelve".