10221201122012 has 6 divisors (see below), whose sum is σ = 17887101963528. Its totient is φ = 5110600561004.

The previous prime is 10221201121969. The next prime is 10221201122047. The reversal of 10221201122012 is 21022110212201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1277650140248 + ... + 1277650140255.

It is an arithmetic number, because the mean of its divisors is an integer number (2981183660588).

Almost surely, 2^{10221201122012} is an apocalyptic number.

It is an amenable number.

10221201122012 is a deficient number, since it is larger than the sum of its proper divisors (7665900841516).

10221201122012 is a wasteful number, since it uses less digits than its factorization.

10221201122012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2555300280507 (or 2555300280505 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 10221201122012 its reverse (21022110212201), we get a palindrome (31243311334213).

The spelling of 10221201122012 in words is "ten trillion, two hundred twenty-one billion, two hundred one million, one hundred twenty-two thousand, twelve".