211012221201122 has 32 divisors (see below), whose sum is σ = 371597571661824. Its totient is φ = 88792729171200.

The previous prime is 211012221201031. The next prime is 211012221201193. The reversal of 211012221201122 is 221102122210112.

It is a junction number, because it is equal to n+sod(n) for n = 211012221201094 and 211012221201103.

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, 4624598498 + ... + 4624644125.

It is an arithmetic number, because the mean of its divisors is an integer number (11612424114432).

Almost surely, 2^{211012221201122} is an apocalyptic number.

211012221201122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

211012221201122 is a deficient number, since it is larger than the sum of its proper divisors (160585350460702).

211012221201122 is a wasteful number, since it uses less digits than its factorization.

211012221201122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9249242714.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 211012221201122 its reverse (221102122210112), we get a palindrome (432114343411234).

The spelling of 211012221201122 in words is "two hundred eleven trillion, twelve billion, two hundred twenty-one million, two hundred one thousand, one hundred twenty-two".