10021311332 has 6 divisors (see below), whose sum is σ = 17537294838. Its totient is φ = 5010655664.

The previous prime is 10021311281. The next prime is 10021311343. The reversal of 10021311332 is 23311312001.

It can be written as a sum of positive squares in only one way, i.e., 6532518976 + 3488792356 = 80824^2 + 59066^2 .

It is a super-2 number, since 2×10021311332² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10021311332.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1252663913 + ... + 1252663920.

It is an arithmetic number, because the mean of its divisors is an integer number (2922882473).

Almost surely, 2^10021311332 is an apocalyptic number.

It is an amenable number.

10021311332 is a deficient number, since it is larger than the sum of its proper divisors (7515983506).

10021311332 is a wasteful number, since it uses less digits than its factorization.

10021311332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2505327837 (or 2505327835 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 10021311332 its reverse (23311312001), we get a palindrome (33332623333).

The spelling of 10021311332 in words is "ten billion, twenty-one million, three hundred eleven thousand, three hundred thirty-two".