10212313131451 has 2 divisors, whose sum is σ = 10212313131452. Its totient is φ = 10212313131450.

The previous prime is 10212313131389. The next prime is 10212313131473. The reversal of 10212313131451 is 15413131321201.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10212313131451 is a prime.

It is not a weakly prime, because it can be changed into another prime (10212313134451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5106156565725 + 5106156565726.

It is an arithmetic number, because the mean of its divisors is an integer number (5106156565726).

Almost surely, 2^{10212313131451} is an apocalyptic number.

10212313131451 is a deficient number, since it is larger than the sum of its proper divisors (1).

10212313131451 is an equidigital number, since it uses as much as digits as its factorization.

10212313131451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 28.

Adding to 10212313131451 its reverse (15413131321201), we get a palindrome (25625444452652).

The spelling of 10212313131451 in words is "ten trillion, two hundred twelve billion, three hundred thirteen million, one hundred thirty-one thousand, four hundred fifty-one".