201122010001122 has 32 divisors (see below), whose sum is σ = 459710463744000. Its totient is φ = 57463054889808.

The previous prime is 201122010001111. The next prime is 201122010001127. The reversal of 201122010001122 is 221100010221102.

It is a super-3 number, since 3×201122010001122³ (a number of 44 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (201122010001127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9171372 + ... + 22053527.

It is an arithmetic number, because the mean of its divisors is an integer number (14365951992000).

Almost surely, 2^{201122010001122} is an apocalyptic number.

201122010001122 is an abundant number, since it is smaller than the sum of its proper divisors (258588453742878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201122010001122 is a wasteful number, since it uses less digits than its factorization.

201122010001122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31378270.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 201122010001122 its reverse (221100010221102), we get a palindrome (422222020222224).

The spelling of 201122010001122 in words is "two hundred one trillion, one hundred twenty-two billion, ten million, one thousand, one hundred twenty-two".