102064444321 has 16 divisors (see below), whose sum is σ = 122882800000. Its totient is φ = 82812907008.

The previous prime is 102064444319. The next prime is 102064444327. The reversal of 102064444321 is 123444460201.

It is a cyclic number.

It is not a de Polignac number, because 102064444321 - 2¹ = 102064444319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102064444327) 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, 141090 + ... + 473323.

It is an arithmetic number, because the mean of its divisors is an integer number (7680175000).

Almost surely, 2^102064444321 is an apocalyptic number.

It is an amenable number.

102064444321 is a deficient number, since it is larger than the sum of its proper divisors (20818355679).

102064444321 is a wasteful number, since it uses less digits than its factorization.

102064444321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615688.

The product of its (nonzero) digits is 18432, while the sum is 31.

The spelling of 102064444321 in words is "one hundred two billion, sixty-four million, four hundred forty-four thousand, three hundred twenty-one".