93121200002221 has 8 divisors (see below), whose sum is σ = 96125364345600. Its totient is φ = 90117051575520.

The previous prime is 93121200002197. The next prime is 93121200002227. The reversal of 93121200002221 is 12220000212139.

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 93121200002221 - 2⁵ = 93121200002189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93121200002227) 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, 8535450 + ... + 16096468.

It is an arithmetic number, because the mean of its divisors is an integer number (12015670543200).

Almost surely, 2^{93121200002221} is an apocalyptic number.

It is an amenable number.

93121200002221 is a deficient number, since it is larger than the sum of its proper divisors (3004164343379).

93121200002221 is a wasteful number, since it uses less digits than its factorization.

93121200002221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7958339.

The product of its (nonzero) digits is 864, while the sum is 25.

The spelling of 93121200002221 in words is "ninety-three trillion, one hundred twenty-one billion, two hundred million, two thousand, two hundred twenty-one".