1031300000212 has 24 divisors (see below), whose sum is σ = 1923312496896. Its totient is φ = 482736168288.

The previous prime is 1031300000209. The next prime is 1031300000221. The reversal of 1031300000212 is 2120000031301.

It is a junction number, because it is equal to n+sod(n) for n = 1031300000192 and 1031300000201.

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, 119248683 + ... + 119257330.

It is an arithmetic number, because the mean of its divisors is an integer number (80138020704).

Almost surely, 2^{1031300000212} is an apocalyptic number.

It is an amenable number.

1031300000212 is a deficient number, since it is larger than the sum of its proper divisors (892012496684).

1031300000212 is a wasteful number, since it uses less digits than its factorization.

1031300000212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238506087 (or 238506085 counting only the distinct ones).

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

Adding to 1031300000212 its reverse (2120000031301), we get a palindrome (3151300031513).

The spelling of 1031300000212 in words is "one trillion, thirty-one billion, three hundred million, two hundred twelve", and thus it is an aban number.