10321012 has 48 divisors (see below), whose sum is σ = 20547072. Its totient is φ = 4504320.

The previous prime is 10320983. The next prime is 10321021. The reversal of 10321012 is 21012301.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 10321012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100153 + ... + 100255.

It is an arithmetic number, because the mean of its divisors is an integer number (428064).

Almost surely, 2^10321012 is an apocalyptic number.

It is an amenable number.

10321012 is a deficient number, since it is larger than the sum of its proper divisors (10226060).

10321012 is a wasteful number, since it uses less digits than its factorization.

10321012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208 (or 206 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 10321012 is about 3212.6331879005. The cubic root of 10321012 is about 217.7245630619.

Adding to 10321012 its reverse (21012301), we get a palindrome (31333313).

It can be divided in two parts, 103 and 21012, that added together give a triangular number (21115 = T₂₀₅).

The spelling of 10321012 in words is "ten million, three hundred twenty-one thousand, twelve".