88900301001221 has 4 divisors (see below), whose sum is σ = 88900324547244. Its totient is φ = 88900277455200.

The previous prime is 88900301001173. The next prime is 88900301001223. The reversal of 88900301001221 is 12210010300988.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 34308314728900 + 54591986272321 = 5857330^2 + 7388639^2 .

It is a cyclic number.

It is not a de Polignac number, because 88900301001221 - 2¹⁰ = 88900301000197 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 (88900301001223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4688600 + ... + 14134481.

It is an arithmetic number, because the mean of its divisors is an integer number (22225081136811).

Almost surely, 2^{88900301001221} is an apocalyptic number.

It is an amenable number.

88900301001221 is a deficient number, since it is larger than the sum of its proper divisors (23546023).

88900301001221 is a wasteful number, since it uses less digits than its factorization.

88900301001221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23546022.

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

The spelling of 88900301001221 in words is "eighty-eight trillion, nine hundred billion, three hundred one million, one thousand, two hundred twenty-one".