10021053569 has 2 divisors, whose sum is σ = 10021053570. Its totient is φ = 10021053568.

The previous prime is 10021053533. The next prime is 10021053577. The reversal of 10021053569 is 96535012001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5240022544 + 4781031025 = 72388^2 + 69145^2 .

It is a cyclic number.

It is not a de Polignac number, because 10021053569 - 2¹² = 10021049473 is a prime.

It is a super-2 number, since 2×10021053569² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10021053509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010526784 + 5010526785.

It is an arithmetic number, because the mean of its divisors is an integer number (5010526785).

Almost surely, 2^10021053569 is an apocalyptic number.

It is an amenable number.

10021053569 is a deficient number, since it is larger than the sum of its proper divisors (1).

10021053569 is an equidigital number, since it uses as much as digits as its factorization.

10021053569 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8100, while the sum is 32.

The spelling of 10021053569 in words is "ten billion, twenty-one million, fifty-three thousand, five hundred sixty-nine".