201122010021112 has 32 divisors (see below), whose sum is σ = 381816486698400. Its totient is φ = 99309399280000.

The previous prime is 201122010021077. The next prime is 201122010021113. The reversal of 201122010021112 is 211120010221102.

It is a super-3 number, since 3×201122010021112³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201122010021113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319625764 + ... + 320254387.

It is an arithmetic number, because the mean of its divisors is an integer number (11931765209325).

Almost surely, 2^{201122010021112} is an apocalyptic number.

It is an amenable number.

201122010021112 is a deficient number, since it is larger than the sum of its proper divisors (180694476677288).

201122010021112 is a wasteful number, since it uses less digits than its factorization.

201122010021112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639880647 (or 639880643 counting only the distinct ones).

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

Adding to 201122010021112 its reverse (211120010221102), we get a palindrome (412242020242214).

The spelling of 201122010021112 in words is "two hundred one trillion, one hundred twenty-two billion, ten million, twenty-one thousand, one hundred twelve".