10221221002202 has 32 divisors (see below), whose sum is σ = 17635334166912. Its totient is φ = 4352304213504.

The previous prime is 10221221002171. The next prime is 10221221002231. The reversal of 10221221002202 is 20220012212201.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2453663 + ... + 5144210.

It is an arithmetic number, because the mean of its divisors is an integer number (551104192716).

Almost surely, 2^{10221221002202} is an apocalyptic number.

10221221002202 is a deficient number, since it is larger than the sum of its proper divisors (7414113164710).

10221221002202 is a wasteful number, since it uses less digits than its factorization.

10221221002202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7598502.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 10221221002202 its reverse (20220012212201), we get a palindrome (30441233214403).

The spelling of 10221221002202 in words is "ten trillion, two hundred twenty-one billion, two hundred twenty-one million, two thousand, two hundred two".