10222121200012 has 48 divisors (see below), whose sum is σ = 18842264663040. Its totient is φ = 4838962246272.

The previous prime is 10222121200009. The next prime is 10222121200019. The reversal of 10222121200012 is 21000212122201.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (10222121200019) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1318469128 + ... + 1318476880.

It is an arithmetic number, because the mean of its divisors is an integer number (392547180480).

Almost surely, 2^{10222121200012} is an apocalyptic number.

It is an amenable number.

10222121200012 is a deficient number, since it is larger than the sum of its proper divisors (8620143463028).

10222121200012 is a wasteful number, since it uses less digits than its factorization.

10222121200012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16630 (or 16628 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10222121200012 its reverse (21000212122201), we get a palindrome (31222333322213).

The spelling of 10222121200012 in words is "ten trillion, two hundred twenty-two billion, one hundred twenty-one million, two hundred thousand, twelve".