10000221121202 has 16 divisors (see below), whose sum is σ = 16154289842712. Its totient is φ = 4615461959040.

The previous prime is 10000221121181. The next prime is 10000221121207. The reversal of 10000221121202 is 20212112200001.

It can be written as a sum of positive squares in 4 ways, for example, as 7942313240521 + 2057907880681 = 2818211^2 + 1434541^2 .

It is not an unprimeable number, because it can be changed into a prime (10000221121207) 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 7 ways as a sum of consecutive naturals, for example, 4474928 + ... + 6326564.

Almost surely, 2^{10000221121202} is an apocalyptic number.

10000221121202 is a deficient number, since it is larger than the sum of its proper divisors (6154068721510).

10000221121202 is a wasteful number, since it uses less digits than its factorization.

10000221121202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2059373.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10000221121202 its reverse (20212112200001), we get a palindrome (30212333321203).

The spelling of 10000221121202 in words is "ten trillion, two hundred twenty-one million, one hundred twenty-one thousand, two hundred two".