10201222111222 has 16 divisors (see below), whose sum is σ = 15324876283392. Its totient is φ = 5092930883880.

The previous prime is 10201222111211. The next prime is 10201222111303. The reversal of 10201222111222 is 22211122210201.

It is a self number, because there is not a number n which added to its sum of digits gives 10201222111222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24368563 + ... + 24783649.

It is an arithmetic number, because the mean of its divisors is an integer number (957804767712).

Almost surely, 2^{10201222111222} is an apocalyptic number.

10201222111222 is a deficient number, since it is larger than the sum of its proper divisors (5123654172170).

10201222111222 is a wasteful number, since it uses less digits than its factorization.

10201222111222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433563.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 10201222111222 its reverse (22211122210201), we get a palindrome (32412344321423).

It can be divided in two parts, 10201 and 222111222, that multiplied together give a palindrome (2265756575622).

The spelling of 10201222111222 in words is "ten trillion, two hundred one billion, two hundred twenty-two million, one hundred eleven thousand, two hundred twenty-two".