10121210122043 has 2 divisors, whose sum is σ = 10121210122044. Its totient is φ = 10121210122042.

The previous prime is 10121210121941. The next prime is 10121210122061. The reversal of 10121210122043 is 34022101212101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10121210122043 - 2⁸ = 10121210121787 is a prime.

It is not a weakly prime, because it can be changed into another prime (10121210122063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060605061021 + 5060605061022.

It is an arithmetic number, because the mean of its divisors is an integer number (5060605061022).

Almost surely, 2^{10121210122043} is an apocalyptic number.

10121210122043 is a deficient number, since it is larger than the sum of its proper divisors (1).

10121210122043 is an equidigital number, since it uses as much as digits as its factorization.

10121210122043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 10121210122043 its reverse (34022101212101), we get a palindrome (44143311334144).

The spelling of 10121210122043 in words is "ten trillion, one hundred twenty-one billion, two hundred ten million, one hundred twenty-two thousand, forty-three".