10020221178343 has 2 divisors, whose sum is σ = 10020221178344. Its totient is φ = 10020221178342.

The previous prime is 10020221178283. The next prime is 10020221178389. The reversal of 10020221178343 is 34387112202001.

10020221178343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10020221178343 - 2²⁵ = 10020187623911 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10020221178299 and 10020221178308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10020221173343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010110589171 + 5010110589172.

It is an arithmetic number, because the mean of its divisors is an integer number (5010110589172).

Almost surely, 2^{10020221178343} is an apocalyptic number.

10020221178343 is a deficient number, since it is larger than the sum of its proper divisors (1).

10020221178343 is an equidigital number, since it uses as much as digits as its factorization.

10020221178343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 34.

The spelling of 10020221178343 in words is "ten trillion, twenty billion, two hundred twenty-one million, one hundred seventy-eight thousand, three hundred forty-three".