1031302212 has 24 divisors (see below), whose sum is σ = 2547923616. Its totient is φ = 323545728.

The previous prime is 1031302211. The next prime is 1031302219. The reversal of 1031302212 is 2122031301.

1031302212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1031302191 and 1031302200.

It is not an unprimeable number, because it can be changed into a prime (1031302211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2527498 + ... + 2527905.

It is an arithmetic number, because the mean of its divisors is an integer number (106163484).

Almost surely, 2^1031302212 is an apocalyptic number.

1031302212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1031302212 is an abundant number, since it is smaller than the sum of its proper divisors (1516621404).

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

1031302212 is a wasteful number, since it uses less digits than its factorization.

1031302212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5055427 (or 5055425 counting only the distinct ones).

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

The square root of 1031302212 is about 32113.8943761108. The cubic root of 1031302212 is about 1010.3270554718.

Adding to 1031302212 its reverse (2122031301), we get a palindrome (3153333513).

The spelling of 1031302212 in words is "one billion, thirty-one million, three hundred two thousand, two hundred twelve".