10121143 has 2 divisors, whose sum is σ = 10121144. Its totient is φ = 10121142.

The previous prime is 10121131. The next prime is 10121147. The reversal of 10121143 is 34112101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10121143 - 2⁹ = 10120631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10121147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060571 + 5060572.

It is an arithmetic number, because the mean of its divisors is an integer number (5060572).

Almost surely, 2^10121143 is an apocalyptic number.

10121143 is a deficient number, since it is larger than the sum of its proper divisors (1).

10121143 is an equidigital number, since it uses as much as digits as its factorization.

10121143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 10121143 is about 3181.3743885308. The cubic root of 10121143 is about 216.3099616543.

Adding to 10121143 its reverse (34112101), we get a palindrome (44233244).

The spelling of 10121143 in words is "ten million, one hundred twenty-one thousand, one hundred forty-three".