5021420123033 has 2 divisors, whose sum is σ = 5021420123034. Its totient is φ = 5021420123032.

The previous prime is 5021420123029. The next prime is 5021420123047. The reversal of 5021420123033 is 3303210241205.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3391590007129 + 1629830115904 = 1841627^2 + 1276648^2 .

It is a cyclic number.

It is not a de Polignac number, because 5021420123033 - 2² = 5021420123029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5021420122993 and 5021420123011.

It is not a weakly prime, because it can be changed into another prime (5021426123033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2510710061516 + 2510710061517.

It is an arithmetic number, because the mean of its divisors is an integer number (2510710061517).

Almost surely, 2^{5021420123033} is an apocalyptic number.

It is an amenable number.

5021420123033 is a deficient number, since it is larger than the sum of its proper divisors (1).

5021420123033 is an equidigital number, since it uses as much as digits as its factorization.

5021420123033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 5021420123033 its reverse (3303210241205), we get a palindrome (8324630364238).

The spelling of 5021420123033 in words is "five trillion, twenty-one billion, four hundred twenty million, one hundred twenty-three thousand, thirty-three".