10312011210212 has 6 divisors (see below), whose sum is σ = 18046019617878. Its totient is φ = 5156005605104.

The previous prime is 10312011210187. The next prime is 10312011210217. The reversal of 10312011210212 is 21201211021301.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 9230756462656 + 1081254747556 = 3038216^2 + 1039834^2 .

It is not an unprimeable number, because it can be changed into a prime (10312011210217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1289001401273 + ... + 1289001401280.

It is an arithmetic number, because the mean of its divisors is an integer number (3007669936313).

Almost surely, 2^{10312011210212} is an apocalyptic number.

It is an amenable number.

10312011210212 is a deficient number, since it is larger than the sum of its proper divisors (7734008407666).

10312011210212 is a wasteful number, since it uses less digits than its factorization.

10312011210212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2578002802557 (or 2578002802555 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 10312011210212 its reverse (21201211021301), we get a palindrome (31513222231513).

The spelling of 10312011210212 in words is "ten trillion, three hundred twelve billion, eleven million, two hundred ten thousand, two hundred twelve".