10212402533 has 4 divisors (see below), whose sum is σ = 10212690348. Its totient is φ = 10212114720.

The previous prime is 10212402527. The next prime is 10212402539. The reversal of 10212402533 is 33520421201.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (10212402527) and next prime (10212402539).

It can be written as a sum of positive squares in 2 ways, for example, as 3582860449 + 6629542084 = 59857^2 + 81422^2 .

It is a cyclic number.

It is not a de Polignac number, because 10212402533 - 2¹⁶ = 10212336997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10212402499 and 10212402508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212402539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81728 + ... + 164633.

It is an arithmetic number, because the mean of its divisors is an integer number (2553172587).

Almost surely, 2^10212402533 is an apocalyptic number.

It is an amenable number.

10212402533 is a deficient number, since it is larger than the sum of its proper divisors (287815).

10212402533 is an equidigital number, since it uses as much as digits as its factorization.

10212402533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287814.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 10212402533 its reverse (33520421201), we get a palindrome (43732823734).

The spelling of 10212402533 in words is "ten billion, two hundred twelve million, four hundred two thousand, five hundred thirty-three".