211120202210122 has 16 divisors (see below), whose sum is σ = 318480330109032. Its totient is φ = 104960276832960.

The previous prime is 211120202210119. The next prime is 211120202210129. The reversal of 211120202210122 is 221012202021112.

It can be written as a sum of positive squares in 4 ways, for example, as 179829950584761 + 31290251625361 = 13410069^2 + 5593769^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 211120202210122.

It is not an unprimeable number, because it can be changed into a prime (211120202210129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43874793 + ... + 48448300.

Almost surely, 2^{211120202210122} is an apocalyptic number.

211120202210122 is a deficient number, since it is larger than the sum of its proper divisors (107360127898910).

211120202210122 is a wasteful number, since it uses less digits than its factorization.

211120202210122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92329593.

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

Adding to 211120202210122 its reverse (221012202021112), we get a palindrome (432132404231234).

The spelling of 211120202210122 in words is "two hundred eleven trillion, one hundred twenty billion, two hundred two million, two hundred ten thousand, one hundred twenty-two".