1020020200741 has 2 divisors, whose sum is σ = 1020020200742. Its totient is φ = 1020020200740.

The previous prime is 1020020200729. The next prime is 1020020200753. The reversal of 1020020200741 is 1470020200201.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (1020020200729) and next prime (1020020200753).

It can be written as a sum of positive squares in only one way, i.e., 764662802500 + 255357398241 = 874450^2 + 505329^2 .

It is a cyclic number.

It is not a de Polignac number, because 1020020200741 - 2¹⁹ = 1020019676453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1020020200141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510010100370 + 510010100371.

It is an arithmetic number, because the mean of its divisors is an integer number (510010100371).

Almost surely, 2^{1020020200741} is an apocalyptic number.

It is an amenable number.

1020020200741 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020020200741 is an equidigital number, since it uses as much as digits as its factorization.

1020020200741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 19.

Adding to 1020020200741 its reverse (1470020200201), we get a palindrome (2490040400942).

The spelling of 1020020200741 in words is "one trillion, twenty billion, twenty million, two hundred thousand, seven hundred forty-one".