122122100110211 has 16 divisors (see below), whose sum is σ = 130657769034240. Its totient is φ = 113797273986720.

The previous prime is 122122100110183. The next prime is 122122100110223. The reversal of 122122100110211 is 112011001221221.

It is a cyclic number.

It is not a de Polignac number, because 122122100110211 - 2¹⁴ = 122122100093827 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122122100110211.

It is not an unprimeable number, because it can be changed into a prime (122122100110291) by changing a digit.

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, 310465286 + ... + 310858388.

It is an arithmetic number, because the mean of its divisors is an integer number (8166110564640).

Almost surely, 2^{122122100110211} is an apocalyptic number.

122122100110211 is a deficient number, since it is larger than the sum of its proper divisors (8535668924029).

122122100110211 is a wasteful number, since it uses less digits than its factorization.

122122100110211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661226.

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

Adding to 122122100110211 its reverse (112011001221221), we get a palindrome (234133101331432).

The spelling of 122122100110211 in words is "one hundred twenty-two trillion, one hundred twenty-two billion, one hundred million, one hundred ten thousand, two hundred eleven".