102013333221 has 16 divisors (see below), whose sum is σ = 138099552768. Its totient is φ = 66968761200.

The previous prime is 102013333193. The next prime is 102013333223. The reversal of 102013333221 is 122333310201.

It is a de Polignac number, because none of the positive numbers 2^k-102013333221 is a prime.

It is a super-3 number, since 3×102013333221³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102013333223) 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, 451306 + ... + 638516.

It is an arithmetic number, because the mean of its divisors is an integer number (8631222048).

Almost surely, 2^102013333221 is an apocalyptic number.

It is an amenable number.

102013333221 is a deficient number, since it is larger than the sum of its proper divisors (36086219547).

102013333221 is a wasteful number, since it uses less digits than its factorization.

102013333221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189992.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 102013333221 its reverse (122333310201), we get a palindrome (224346643422).

The spelling of 102013333221 in words is "one hundred two billion, thirteen million, three hundred thirty-three thousand, two hundred twenty-one".