10121443001 has 2 divisors, whose sum is σ = 10121443002. Its totient is φ = 10121443000.

The previous prime is 10121442977. The next prime is 10121443009. The reversal of 10121443001 is 10034412101.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10060290601 + 61152400 = 100301^2 + 7820^2 .

It is a cyclic number.

It is not a de Polignac number, because 10121443001 - 2¹⁰ = 10121441977 is a prime.

It is a super-3 number, since 3×10121443001³ (a number of 31 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (10121443009) 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, 5060721500 + 5060721501.

It is an arithmetic number, because the mean of its divisors is an integer number (5060721501).

Almost surely, 2^10121443001 is an apocalyptic number.

It is an amenable number.

10121443001 is a deficient number, since it is larger than the sum of its proper divisors (1).

10121443001 is an equidigital number, since it uses as much as digits as its factorization.

10121443001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 10121443001 its reverse (10034412101), we get a palindrome (20155855102).

The spelling of 10121443001 in words is "ten billion, one hundred twenty-one million, four hundred forty-three thousand, one".