211210122301222 has 16 divisors (see below), whose sum is σ = 345617324929872. Its totient is φ = 96004389611520.

The previous prime is 211210122301207. The next prime is 211210122301279. The reversal of 211210122301222 is 222103221012112.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 211210122301193 and 211210122301202.

It is a congruent number.

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, 125943 + ... + 20553250.

It is an arithmetic number, because the mean of its divisors is an integer number (21601082808117).

Almost surely, 2^{211210122301222} is an apocalyptic number.

211210122301222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

211210122301222 is a deficient number, since it is larger than the sum of its proper divisors (134407202628650).

211210122301222 is a wasteful number, since it uses less digits than its factorization.

211210122301222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21143463.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 211210122301222 its reverse (222103221012112), we get a palindrome (433313343313334).

The spelling of 211210122301222 in words is "two hundred eleven trillion, two hundred ten billion, one hundred twenty-two million, three hundred one thousand, two hundred twenty-two".