201101010121112 has 64 divisors (see below), whose sum is σ = 386862422781600. Its totient is φ = 97968044769280.

The previous prime is 201101010121111. The next prime is 201101010121127. The reversal of 201101010121112 is 211121010101102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201101010121111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2164168412 + ... + 2164261332.

Almost surely, 2^{201101010121112} is an apocalyptic number.

It is an amenable number.

201101010121112 is a deficient number, since it is larger than the sum of its proper divisors (185761412660488).

201101010121112 is a wasteful number, since it uses less digits than its factorization.

201101010121112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133676 (or 133672 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 201101010121112 its reverse (211121010101102), we get a palindrome (412222020222214).

The spelling of 201101010121112 in words is "two hundred one trillion, one hundred one billion, ten million, one hundred twenty-one thousand, one hundred twelve".