10302020551 has 24 divisors (see below), whose sum is σ = 11031261696. Its totient is φ = 9617380080.

The previous prime is 10302020549. The next prime is 10302020579. The reversal of 10302020551 is 15502020301.

10302020551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10302020551 - 2¹ = 10302020549 is a prime.

It is a super-2 number, since 2×10302020551² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10302020251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3867246 + ... + 3869908.

It is an arithmetic number, because the mean of its divisors is an integer number (459635904).

Almost surely, 2^10302020551 is an apocalyptic number.

10302020551 is a deficient number, since it is larger than the sum of its proper divisors (729241145).

10302020551 is a wasteful number, since it uses less digits than its factorization.

10302020551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2883 (or 2860 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

Adding to 10302020551 its reverse (15502020301), we get a palindrome (25804040852).

The spelling of 10302020551 in words is "ten billion, three hundred two million, twenty thousand, five hundred fifty-one".