10532122521 has 4 divisors (see below), whose sum is σ = 14042830032. Its totient is φ = 7021415012.

The previous prime is 10532122481. The next prime is 10532122583. The reversal of 10532122521 is 12522123501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 12522123501 = 3 ⋅4174041167.

It is a cyclic number.

It is not a de Polignac number, because 10532122521 - 2¹⁵ = 10532089753 is a prime.

It is a super-2 number, since 2×10532122521² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10532122491 and 10532122500.

It is not an unprimeable number, because it can be changed into a prime (10532122021) 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, 1755353751 + ... + 1755353756.

It is an arithmetic number, because the mean of its divisors is an integer number (3510707508).

Almost surely, 2^10532122521 is an apocalyptic number.

It is an amenable number.

10532122521 is a deficient number, since it is larger than the sum of its proper divisors (3510707511).

10532122521 is an equidigital number, since it uses as much as digits as its factorization.

10532122521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3510707510.

The product of its (nonzero) digits is 1200, while the sum is 24.

The spelling of 10532122521 in words is "ten billion, five hundred thirty-two million, one hundred twenty-two thousand, five hundred twenty-one".