102221121120043 has 2 divisors, whose sum is σ = 102221121120044. Its totient is φ = 102221121120042.

The previous prime is 102221121120007. The next prime is 102221121120101. The reversal of 102221121120043 is 340021121122201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102221121120043 - 2³³ = 102212531185451 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102221121119996 and 102221121120023.

It is not a weakly prime, because it can be changed into another prime (102221121120343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51110560560021 + 51110560560022.

It is an arithmetic number, because the mean of its divisors is an integer number (51110560560022).

Almost surely, 2^{102221121120043} is an apocalyptic number.

102221121120043 is a deficient number, since it is larger than the sum of its proper divisors (1).

102221121120043 is an equidigital number, since it uses as much as digits as its factorization.

102221121120043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 102221121120043 its reverse (340021121122201), we get a palindrome (442242242242244).

The spelling of 102221121120043 in words is "one hundred two trillion, two hundred twenty-one billion, one hundred twenty-one million, one hundred twenty thousand, forty-three".