102246710221 has 16 divisors (see below), whose sum is σ = 103860929536. Its totient is φ = 100645877376.

The previous prime is 102246710201. The next prime is 102246710263. The reversal of 102246710221 is 122017642201.

It is a cyclic number.

It is not a de Polignac number, because 102246710221 - 2²¹ = 102244613069 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102246710221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102246710201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16833241 + ... + 16839313.

It is an arithmetic number, because the mean of its divisors is an integer number (6491308096).

Almost surely, 2^102246710221 is an apocalyptic number.

It is an amenable number.

102246710221 is a deficient number, since it is larger than the sum of its proper divisors (1614219315).

102246710221 is a wasteful number, since it uses less digits than its factorization.

102246710221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7132.

The product of its (nonzero) digits is 2688, while the sum is 28.

The spelling of 102246710221 in words is "one hundred two billion, two hundred forty-six million, seven hundred ten thousand, two hundred twenty-one".