10221100111202 has 8 divisors (see below), whose sum is σ = 15483448683612. Its totient is φ = 5059950550000.

The previous prime is 10221100111193. The next prime is 10221100111231. The reversal of 10221100111202 is 20211100112201.

It can be written as a sum of positive squares in 2 ways, for example, as 7222865876521 + 2998234234681 = 2687539^2 + 1731541^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 25299752549 + ... + 25299752952.

Almost surely, 2^{10221100111202} is an apocalyptic number.

10221100111202 is a deficient number, since it is larger than the sum of its proper divisors (5262348572410).

10221100111202 is a wasteful number, since it uses less digits than its factorization.

10221100111202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50599505604.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10221100111202 its reverse (20211100112201), we get a palindrome (30432200223403).

Subtracting 10221100111202 from its reverse (20211100112201), we obtain a palindrome (9990000000999).

The spelling of 10221100111202 in words is "ten trillion, two hundred twenty-one billion, one hundred million, one hundred eleven thousand, two hundred two".