10121223293 has 2 divisors, whose sum is σ = 10121223294. Its totient is φ = 10121223292.

The previous prime is 10121223253. The next prime is 10121223323. The reversal of 10121223293 is 39232212101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9765787684 + 355435609 = 98822^2 + 18853^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10121223293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10121223253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060611646 + 5060611647.

It is an arithmetic number, because the mean of its divisors is an integer number (5060611647).

Almost surely, 2^10121223293 is an apocalyptic number.

It is an amenable number.

10121223293 is a deficient number, since it is larger than the sum of its proper divisors (1).

10121223293 is an equidigital number, since it uses as much as digits as its factorization.

10121223293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 10121223293 its reverse (39232212101), we get a palindrome (49353435394).

The spelling of 10121223293 in words is "ten billion, one hundred twenty-one million, two hundred twenty-three thousand, two hundred ninety-three".