10121422331 has 2 divisors, whose sum is σ = 10121422332. Its totient is φ = 10121422330.

The previous prime is 10121422313. The next prime is 10121422391. The reversal of 10121422331 is 13322412101.

Together with previous prime (10121422313) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10121422331 is a prime.

It is a super-2 number, since 2×10121422331² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10121422391) 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, 5060711165 + 5060711166.

It is an arithmetic number, because the mean of its divisors is an integer number (5060711166).

Almost surely, 2^10121422331 is an apocalyptic number.

10121422331 is a deficient number, since it is larger than the sum of its proper divisors (1).

10121422331 is an equidigital number, since it uses as much as digits as its factorization.

10121422331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 10121422331 its reverse (13322412101), we get a palindrome (23443834432).

The spelling of 10121422331 in words is "ten billion, one hundred twenty-one million, four hundred twenty-two thousand, three hundred thirty-one".