211100021201122 has 32 divisors (see below), whose sum is σ = 344604714969600. Its totient is φ = 96618143692800.

The previous prime is 211100021201101. The next prime is 211100021201189. The reversal of 211100021201122 is 221102120001112.

It is a super-2 number, since 2×211100021201122² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 211100021201096 and 211100021201105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139028097 + ... + 140538292.

It is an arithmetic number, because the mean of its divisors is an integer number (10768897342800).

Almost surely, 2^{211100021201122} is an apocalyptic number.

211100021201122 is a deficient number, since it is larger than the sum of its proper divisors (133504693768478).

211100021201122 is a wasteful number, since it uses less digits than its factorization.

211100021201122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279567082.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 211100021201122 its reverse (221102120001112), we get a palindrome (432202141202234).

The spelling of 211100021201122 in words is "two hundred eleven trillion, one hundred billion, twenty-one million, two hundred one thousand, one hundred twenty-two".