1020202112341 has 2 divisors, whose sum is σ = 1020202112342. Its totient is φ = 1020202112340.

The previous prime is 1020202112263. The next prime is 1020202112353. The reversal of 1020202112341 is 1432112020201.

1020202112341 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 can be written as a sum of positive squares in only one way, i.e., 808058964241 + 212143148100 = 898921^2 + 460590^2 .

It is a cyclic number.

It is not a de Polignac number, because 1020202112341 - 2¹⁹ = 1020201588053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1020202112141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510101056170 + 510101056171.

It is an arithmetic number, because the mean of its divisors is an integer number (510101056171).

Almost surely, 2^{1020202112341} is an apocalyptic number.

It is an amenable number.

1020202112341 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020202112341 is an equidigital number, since it uses as much as digits as its factorization.

1020202112341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 1020202112341 its reverse (1432112020201), we get a palindrome (2452314132542).

The spelling of 1020202112341 in words is "one trillion, twenty billion, two hundred two million, one hundred twelve thousand, three hundred forty-one".