102202000221 has 32 divisors (see below), whose sum is σ = 145278701568. Its totient is φ = 63759643200.

The previous prime is 102202000183. The next prime is 102202000223. The reversal of 102202000221 is 122000202201.

It is not a de Polignac number, because 102202000221 - 2⁹ = 102201999709 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102202000197 and 102202000206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102202000223) 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 31 ways as a sum of consecutive naturals, for example, 10700370 + ... + 10709916.

It is an arithmetic number, because the mean of its divisors is an integer number (4539959424).

Almost surely, 2^102202000221 is an apocalyptic number.

It is an amenable number.

102202000221 is a deficient number, since it is larger than the sum of its proper divisors (43076701347).

102202000221 is a wasteful number, since it uses less digits than its factorization.

102202000221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12921.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 102202000221 its reverse (122000202201), we get a palindrome (224202202422).

The spelling of 102202000221 in words is "one hundred two billion, two hundred two million, two hundred twenty-one", and thus it is an aban number.