10221201010012 has 12 divisors (see below), whose sum is σ = 18939284224560. Its totient is φ = 4809976945856.

The previous prime is 10221201009997. The next prime is 10221201010061. The reversal of 10221201010012 is 21001010212201.

It is a junction number, because it is equal to n+sod(n) for n = 10221201009974 and 10221201010001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75155889712 + ... + 75155889847.

It is an arithmetic number, because the mean of its divisors is an integer number (1578273685380).

Almost surely, 2^{10221201010012} is an apocalyptic number.

It is an amenable number.

10221201010012 is a deficient number, since it is larger than the sum of its proper divisors (8718083214548).

10221201010012 is a wasteful number, since it uses less digits than its factorization.

10221201010012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150311779580 (or 150311779578 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10221201010012 its reverse (21001010212201), we get a palindrome (31222211222213).

The spelling of 10221201010012 in words is "ten trillion, two hundred twenty-one billion, two hundred one million, ten thousand, twelve".