10021325012 has 12 divisors (see below), whose sum is σ = 17868211956. Its totient is φ = 4916121600.

The previous prime is 10021325003. The next prime is 10021325077. The reversal of 10021325012 is 21052312001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3485249296 + 6536075716 = 59036^2 + 80846^2 .

It is a super-2 number, since 2×10021325012² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 23634989 + ... + 23635412.

It is an arithmetic number, because the mean of its divisors is an integer number (1489017663).

Almost surely, 2^10021325012 is an apocalyptic number.

It is an amenable number.

10021325012 is a deficient number, since it is larger than the sum of its proper divisors (7846886944).

10021325012 is a wasteful number, since it uses less digits than its factorization.

10021325012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47270458 (or 47270456 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

Adding to 10021325012 its reverse (21052312001), we get a palindrome (31073637013).

The spelling of 10021325012 in words is "ten billion, twenty-one million, three hundred twenty-five thousand, twelve".