10332212021 has 8 divisors (see below), whose sum is σ = 10362792024. Its totient is φ = 10301674240.

The previous prime is 10332211979. The next prime is 10332212081. The reversal of 10332212021 is 12021223301.

It can be written as a sum of positive squares in 4 ways, for example, as 369177796 + 9963034225 = 19214^2 + 99815^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10332212021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10332212081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 517985 + ... + 537561.

It is an arithmetic number, because the mean of its divisors is an integer number (1295349003).

Almost surely, 2^10332212021 is an apocalyptic number.

It is an amenable number.

10332212021 is a deficient number, since it is larger than the sum of its proper divisors (30580003).

10332212021 is a wasteful number, since it uses less digits than its factorization.

10332212021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21111.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10332212021 its reverse (12021223301), we get a palindrome (22353435322).

The spelling of 10332212021 in words is "ten billion, three hundred thirty-two million, two hundred twelve thousand, twenty-one".