10532089021 has 2 divisors, whose sum is σ = 10532089022. Its totient is φ = 10532089020.

The previous prime is 10532089013. The next prime is 10532089039. The reversal of 10532089021 is 12098023501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7366788900 + 3165300121 = 85830^2 + 56261^2 .

It is a cyclic number.

It is not a de Polignac number, because 10532089021 - 2³ = 10532089013 is a prime.

It is a super-2 number, since 2×10532089021² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10532089121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5266044510 + 5266044511.

It is an arithmetic number, because the mean of its divisors is an integer number (5266044511).

Almost surely, 2^10532089021 is an apocalyptic number.

It is an amenable number.

10532089021 is a deficient number, since it is larger than the sum of its proper divisors (1).

10532089021 is an equidigital number, since it uses as much as digits as its factorization.

10532089021 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 31.

The spelling of 10532089021 in words is "ten billion, five hundred thirty-two million, eighty-nine thousand, twenty-one".