10521213010 has 128 divisors (see below), whose sum is σ = 24196423680. Its totient is φ = 3199046400.

The previous prime is 10521212981. The next prime is 10521213013. The reversal of 10521213010 is 1031212501.

10521213010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10521213010² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10521213013) 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 63 ways as a sum of consecutive naturals, for example, 5622375 + ... + 5624245.

It is an arithmetic number, because the mean of its divisors is an integer number (189034560).

Almost surely, 2^10521213010 is an apocalyptic number.

10521213010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10521213010 is an abundant number, since it is smaller than the sum of its proper divisors (13675210670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10521213010 is a wasteful number, since it uses less digits than its factorization.

10521213010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2072.

The product of its (nonzero) digits is 60, while the sum is 16.

Adding to 10521213010 its reverse (1031212501), we get a palindrome (11552425511).

The spelling of 10521213010 in words is "ten billion, five hundred twenty-one million, two hundred thirteen thousand, ten".