1303100212 has 12 divisors (see below), whose sum is σ = 2336045796. Its totient is φ = 635658560.

The previous prime is 1303100189. The next prime is 1303100233. The reversal of 1303100212 is 2120013031.

It can be written as a sum of positive squares in 2 ways, for example, as 545969956 + 757130256 = 23366^2 + 27516^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1303100192 and 1303100201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3972703 + ... + 3973030.

It is an arithmetic number, because the mean of its divisors is an integer number (194670483).

Almost surely, 2^1303100212 is an apocalyptic number.

It is an amenable number.

1303100212 is a deficient number, since it is larger than the sum of its proper divisors (1032945584).

1303100212 is a wasteful number, since it uses less digits than its factorization.

1303100212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7945778 (or 7945776 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1303100212 is about 36098.4793585547. The cubic root of 1303100212 is about 1092.2597710608.

Adding to 1303100212 its reverse (2120013031), we get a palindrome (3423113243).

The spelling of 1303100212 in words is "one billion, three hundred three million, one hundred thousand, two hundred twelve".