101021120010043 has 2 divisors, whose sum is σ = 101021120010044. Its totient is φ = 101021120010042.

The previous prime is 101021120009977. The next prime is 101021120010077. The reversal of 101021120010043 is 340010021120101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101021120010043 - 2²⁹ = 101020583139131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101021120009999 and 101021120010026.

It is not a weakly prime, because it can be changed into another prime (101021120010143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50510560005021 + 50510560005022.

It is an arithmetic number, because the mean of its divisors is an integer number (50510560005022).

Almost surely, 2^{101021120010043} is an apocalyptic number.

101021120010043 is a deficient number, since it is larger than the sum of its proper divisors (1).

101021120010043 is an equidigital number, since it uses as much as digits as its factorization.

101021120010043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 101021120010043 its reverse (340010021120101), we get a palindrome (441031141130144).

The spelling of 101021120010043 in words is "one hundred one trillion, twenty-one billion, one hundred twenty million, ten thousand, forty-three".