10302320012 has 12 divisors (see below), whose sum is σ = 18324618816. Its totient is φ = 5066714640.

The previous prime is 10302319969. The next prime is 10302320023. The reversal of 10302320012 is 21002320301.

It is a happy number.

It is a super-2 number, since 2×10302320012² (a number of 21 digits) contains 22 as substring.

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, 21111068 + ... + 21111555.

It is an arithmetic number, because the mean of its divisors is an integer number (1527051568).

Almost surely, 2^10302320012 is an apocalyptic number.

It is an amenable number.

10302320012 is a deficient number, since it is larger than the sum of its proper divisors (8022298804).

10302320012 is a wasteful number, since it uses less digits than its factorization.

10302320012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42222688 (or 42222686 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 10302320012 its reverse (21002320301), we get a palindrome (31304640313).

The spelling of 10302320012 in words is "ten billion, three hundred two million, three hundred twenty thousand, twelve".