211100022200122 has 16 divisors (see below), whose sum is σ = 345532863762144. Its totient is φ = 95927760046000.

The previous prime is 211100022200107. The next prime is 211100022200129. The reversal of 211100022200122 is 221002220001112.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 211100022200096 and 211100022200105.

It is not an unprimeable number, because it can be changed into a prime (211100022200129) 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, 1339694404 + ... + 1339851967.

It is an arithmetic number, because the mean of its divisors is an integer number (21595803985134).

Almost surely, 2^{211100022200122} is an apocalyptic number.

211100022200122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

211100022200122 is a deficient number, since it is larger than the sum of its proper divisors (134432841562022).

211100022200122 is a wasteful number, since it uses less digits than its factorization.

211100022200122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2679549965.

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

Adding to 211100022200122 its reverse (221002220001112), we get a palindrome (432102242201234).

The spelling of 211100022200122 in words is "two hundred eleven trillion, one hundred billion, twenty-two million, two hundred thousand, one hundred twenty-two".