100201111121222 has 32 divisors (see below), whose sum is σ = 159280530948000. Its totient is φ = 47192012896000.

The previous prime is 100201111121179. The next prime is 100201111121239. The reversal of 100201111121222 is 222121111102001.

It is a self number, because there is not a number n which added to its sum of digits gives 100201111121222.

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 15 ways as a sum of consecutive naturals, for example, 105464597 + ... + 106410447.

It is an arithmetic number, because the mean of its divisors is an integer number (4977516592125).

Almost surely, 2^{100201111121222} is an apocalyptic number.

100201111121222 is a deficient number, since it is larger than the sum of its proper divisors (59079419826778).

100201111121222 is a wasteful number, since it uses less digits than its factorization.

100201111121222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990472.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 100201111121222 its reverse (222121111102001), we get a palindrome (322322222223223).

The spelling of 100201111121222 in words is "one hundred trillion, two hundred one billion, one hundred eleven million, one hundred twenty-one thousand, two hundred twenty-two".