122201120021211 has 48 divisors (see below), whose sum is σ = 228218477829888. Its totient is φ = 63481101300000.

The previous prime is 122201120021173. The next prime is 122201120021303. The reversal of 122201120021211 is 112120021102221.

122201120021211 is a `hidden beast` number, since 1 + 2 + 220 + 11 + 200 + 21 + 211 = 666.

It is not a de Polignac number, because 122201120021211 - 2¹¹ = 122201120019163 is a prime.

It is a super-2 number, since 2×122201120021211² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122201120026211) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3265470040 + ... + 3265507461.

It is an arithmetic number, because the mean of its divisors is an integer number (4754551621456).

Almost surely, 2^{122201120021211} is an apocalyptic number.

122201120021211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

122201120021211 is a deficient number, since it is larger than the sum of its proper divisors (106017357808677).

122201120021211 is an equidigital number, since it uses as much as digits as its factorization.

122201120021211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6530977534 (or 6530977522 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 122201120021211 its reverse (112120021102221), we get a palindrome (234321141123432).

The spelling of 122201120021211 in words is "one hundred twenty-two trillion, two hundred one billion, one hundred twenty million, twenty-one thousand, two hundred eleven".