1013221302 has 16 divisors (see below), whose sum is σ = 2056688832. Its totient is φ = 332699400.

The previous prime is 1013221289. The next prime is 1013221331. The reversal of 1013221302 is 2031223101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1259824 + ... + 1260627.

It is an arithmetic number, because the mean of its divisors is an integer number (128543052).

Almost surely, 2^1013221302 is an apocalyptic number.

1013221302 is an abundant number, since it is smaller than the sum of its proper divisors (1043467530).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1013221302 is a wasteful number, since it uses less digits than its factorization.

1013221302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2520523.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1013221302 is about 31831.1373029617. The cubic root of 1013221302 is about 1004.3878195468.

Adding to 1013221302 its reverse (2031223101), we get a palindrome (3044444403).

The spelling of 1013221302 in words is "one billion, thirteen million, two hundred twenty-one thousand, three hundred two".