10002222101212 has 36 divisors (see below), whose sum is σ = 19649169257760. Its totient is φ = 4449731292160.

The previous prime is 10002222101161. The next prime is 10002222101227. The reversal of 10002222101212 is 21210122220001.

It is a happy number.

It is a congruent number.

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, 219825637 + ... + 219871132.

It is an arithmetic number, because the mean of its divisors is an integer number (545810257160).

Almost surely, 2^{10002222101212} is an apocalyptic number.

It is an amenable number.

10002222101212 is a deficient number, since it is larger than the sum of its proper divisors (9646947156548).

10002222101212 is a wasteful number, since it uses less digits than its factorization.

10002222101212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439696842 (or 439696829 counting only the distinct ones).

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

Adding to 10002222101212 its reverse (21210122220001), we get a palindrome (31212344321213).

The spelling of 10002222101212 in words is "ten trillion, two billion, two hundred twenty-two million, one hundred one thousand, two hundred twelve".