10221001100012 has 24 divisors (see below), whose sum is σ = 18166975801632. Its totient is φ = 5030661171200.

The previous prime is 10221001099949. The next prime is 10221001100033. The reversal of 10221001100012 is 21000110012201.

10221001100012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10221001099966 and 10221001100002.

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, 27890843 + ... + 28254930.

It is an arithmetic number, because the mean of its divisors is an integer number (756957325068).

Almost surely, 2^{10221001100012} is an apocalyptic number.

It is an amenable number.

10221001100012 is a deficient number, since it is larger than the sum of its proper divisors (7945974701620).

10221001100012 is a wasteful number, since it uses less digits than its factorization.

10221001100012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56146489 (or 56146487 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10221001100012 its reverse (21000110012201), we get a palindrome (31221111112213).

The spelling of 10221001100012 in words is "ten trillion, two hundred twenty-one billion, one million, one hundred thousand, twelve".