10121444012423 has 2 divisors, whose sum is σ = 10121444012424. Its totient is φ = 10121444012422.

The previous prime is 10121444012411. The next prime is 10121444012429. The reversal of 10121444012423 is 32421044412101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10121444012423 - 2¹⁴ = 10121443996039 is a prime.

It is a super-2 number, since 2×10121444012423² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10121444012429) 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, 5060722006211 + 5060722006212.

It is an arithmetic number, because the mean of its divisors is an integer number (5060722006212).

Almost surely, 2^{10121444012423} is an apocalyptic number.

10121444012423 is a deficient number, since it is larger than the sum of its proper divisors (1).

10121444012423 is an equidigital number, since it uses as much as digits as its factorization.

10121444012423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 10121444012423 its reverse (32421044412101), we get a palindrome (42542488424524).

The spelling of 10121444012423 in words is "ten trillion, one hundred twenty-one billion, four hundred forty-four million, twelve thousand, four hundred twenty-three".