102221302 has 8 divisors (see below), whose sum is σ = 153433800. Its totient is φ = 51076704.

The previous prime is 102221293. The next prime is 102221309. The reversal of 102221302 is 203122201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102221309) 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, 13027 + ... + 19342.

It is an arithmetic number, because the mean of its divisors is an integer number (19179225).

Almost surely, 2^102221302 is an apocalyptic number.

102221302 is a deficient number, since it is larger than the sum of its proper divisors (51212498).

102221302 is a wasteful number, since it uses less digits than its factorization.

102221302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33950.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 102221302 is about 10110.4550837240. The cubic root of 102221302 is about 467.5705358411.

Adding to 102221302 its reverse (203122201), we get a palindrome (305343503).

The spelling of 102221302 in words is "one hundred two million, two hundred twenty-one thousand, three hundred two".