10532103021 has 24 divisors (see below), whose sum is σ = 17044588704. Its totient is φ = 6210574560.

The previous prime is 10532103019. The next prime is 10532103037. The reversal of 10532103021 is 12030123501.

10532103021 is a `hidden beast` number, since 10 + 532 + 103 + 0 + 21 = 666.

It is not a de Polignac number, because 10532103021 - 2¹ = 10532103019 is a prime.

It is a super-2 number, since 2×10532103021² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10532102985 and 10532103003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10532103521) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1433971 + ... + 1441296.

It is an arithmetic number, because the mean of its divisors is an integer number (710191196).

Almost surely, 2^10532103021 is an apocalyptic number.

10532103021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10532103021 is a deficient number, since it is larger than the sum of its proper divisors (6512485683).

10532103021 is a wasteful number, since it uses less digits than its factorization.

10532103021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2875321 (or 2875318 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

Adding to 10532103021 its reverse (12030123501), we get a palindrome (22562226522).

The spelling of 10532103021 in words is "ten billion, five hundred thirty-two million, one hundred three thousand, twenty-one".