10221211100002 has 24 divisors (see below), whose sum is σ = 17835364712556. Its totient is φ = 4380422191488.

The previous prime is 10221211099943. The next prime is 10221211100011. The reversal of 10221211100002 is 20000111212201.

It can be written as a sum of positive squares in 2 ways, for example, as 10181402470561 + 39808629441 = 3190831^2 + 199521^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3393078 + ... + 5652910.

Almost surely, 2^{10221211100002} is an apocalyptic number.

10221211100002 is a deficient number, since it is larger than the sum of its proper divisors (7614153612554).

10221211100002 is a wasteful number, since it uses less digits than its factorization.

10221211100002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2306002 (or 2305995 counting only the distinct ones).

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

Adding to 10221211100002 its reverse (20000111212201), we get a palindrome (30221322312203).

The spelling of 10221211100002 in words is "ten trillion, two hundred twenty-one billion, two hundred eleven million, one hundred thousand, two".