1020253151441 has 2 divisors, whose sum is σ = 1020253151442. Its totient is φ = 1020253151440.

The previous prime is 1020253151419. The next prime is 1020253151447. The reversal of 1020253151441 is 1441513520201.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 888502300816 + 131750850625 = 942604^2 + 362975^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1020253151441 is a prime.

It is not a weakly prime, because it can be changed into another prime (1020253151447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510126575720 + 510126575721.

It is an arithmetic number, because the mean of its divisors is an integer number (510126575721).

Almost surely, 2^{1020253151441} is an apocalyptic number.

It is an amenable number.

1020253151441 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020253151441 is an equidigital number, since it uses as much as digits as its factorization.

1020253151441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 1020253151441 its reverse (1441513520201), we get a palindrome (2461766671642).

The spelling of 1020253151441 in words is "one trillion, twenty billion, two hundred fifty-three million, one hundred fifty-one thousand, four hundred forty-one".