10221002000012 has 24 divisors (see below), whose sum is σ = 18533527760160. Its totient is φ = 4926279585920.

The previous prime is 10221001999981. The next prime is 10221002000093. The reversal of 10221002000012 is 21000020012201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10221001999957 and 10221002000002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71332064 + ... + 71475207.

It is an arithmetic number, because the mean of its divisors is an integer number (772230323340).

Almost surely, 2^{10221002000012} is an apocalyptic number.

It is an amenable number.

10221002000012 is a deficient number, since it is larger than the sum of its proper divisors (8312525760148).

10221002000012 is a wasteful number, since it uses less digits than its factorization.

10221002000012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142807921 (or 142807919 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10221002000012 its reverse (21000020012201), we get a palindrome (31221022012213).

The spelling of 10221002000012 in words is "ten trillion, two hundred twenty-one billion, two million, twelve", and thus it is an aban number.