10021292 has 12 divisors (see below), whose sum is σ = 17693256. Its totient is φ = 4966080.

The previous prime is 10021289. The next prime is 10021301. The reversal of 10021292 is 29212001.

10021292 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 10021292.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10634 + ... + 11537.

It is an arithmetic number, because the mean of its divisors is an integer number (1474438).

Almost surely, 2^10021292 is an apocalyptic number.

It is an amenable number.

10021292 is a deficient number, since it is larger than the sum of its proper divisors (7671964).

10021292 is a wasteful number, since it uses less digits than its factorization.

10021292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22288 (or 22286 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 10021292 is about 3165.6424308503. The cubic root of 10021292 is about 215.5962680193.

Adding to 10021292 its reverse (29212001), we get a palindrome (39233293).

The spelling of 10021292 in words is "ten million, twenty-one thousand, two hundred ninety-two".