10021370 has 16 divisors (see below), whose sum is σ = 18620928. Its totient is φ = 3879120.

The previous prime is 10021357. The next prime is 10021393. The reversal of 10021370 is 7312001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15854 + ... + 16473.

It is an arithmetic number, because the mean of its divisors is an integer number (1163808).

Almost surely, 2^10021370 is an apocalyptic number.

10021370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10021370 is a deficient number, since it is larger than the sum of its proper divisors (8599558).

10021370 is a wasteful number, since it uses less digits than its factorization.

10021370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32365.

The product of its (nonzero) digits is 42, while the sum is 14.

The square root of 10021370 is about 3165.6547506006. The cubic root of 10021370 is about 215.5968273771.

Adding to 10021370 its reverse (7312001), we get a palindrome (17333371).

The spelling of 10021370 in words is "ten million, twenty-one thousand, three hundred seventy".