100211122211122 has 16 divisors (see below), whose sum is σ = 161881502576472. Its totient is φ = 46250716469760.

The previous prime is 100211122211111. The next prime is 100211122211143. The reversal of 100211122211122 is 221112221112001.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 67815570870441 + 32395551340681 = 8235021^2 + 5691709^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 100211122211122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21628063 + ... + 25849474.

Almost surely, 2^{100211122211122} is an apocalyptic number.

100211122211122 is a deficient number, since it is larger than the sum of its proper divisors (61670380365350).

100211122211122 is a wasteful number, since it uses less digits than its factorization.

100211122211122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47558733.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 100211122211122 its reverse (221112221112001), we get a palindrome (321323343323123).

The spelling of 100211122211122 in words is "one hundred trillion, two hundred eleven billion, one hundred twenty-two million, two hundred eleven thousand, one hundred twenty-two".