10521435010 has 8 divisors (see below), whose sum is σ = 18938583036. Its totient is φ = 4208574000.

The previous prime is 10521435007. The next prime is 10521435011. The reversal of 10521435010 is 1053412501.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9410746081 + 1110688929 = 97009^2 + 33327^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10521435010² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10521435011) 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, 526071741 + ... + 526071760.

Almost surely, 2^10521435010 is an apocalyptic number.

10521435010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10521435010 is a deficient number, since it is larger than the sum of its proper divisors (8417148026).

10521435010 is a wasteful number, since it uses less digits than its factorization.

10521435010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1052143508.

The product of its (nonzero) digits is 600, while the sum is 22.

Adding to 10521435010 its reverse (1053412501), we get a palindrome (11574847511).

The spelling of 10521435010 in words is "ten billion, five hundred twenty-one million, four hundred thirty-five thousand, ten".