10132303221 has 24 divisors (see below), whose sum is σ = 15515994624. Its totient is φ = 6360288480.

The previous prime is 10132303211. The next prime is 10132303231. The reversal of 10132303221 is 12230323101.

10132303221 is a `hidden beast` number, since 10 + 132 + 303 + 221 = 666.

It is an interprime number because it is at equal distance from previous prime (10132303211) and next prime (10132303231).

It is not a de Polignac number, because 10132303221 - 2⁶ = 10132303157 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10132303194 and 10132303203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10132303211) 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, 480441 + ... + 501086.

It is an arithmetic number, because the mean of its divisors is an integer number (646499776).

Almost surely, 2^10132303221 is an apocalyptic number.

It is an amenable number.

10132303221 is a deficient number, since it is larger than the sum of its proper divisors (5383691403).

10132303221 is a wasteful number, since it uses less digits than its factorization.

10132303221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981601 (or 981598 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 10132303221 its reverse (12230323101), we get a palindrome (22362626322).

It can be divided in two parts, 10 and 132303221, that added together give a palindrome (132303231).

The spelling of 10132303221 in words is "ten billion, one hundred thirty-two million, three hundred three thousand, two hundred twenty-one".