201012021011112 has 64 divisors (see below), whose sum is σ = 511117077240000. Its totient is φ = 65859379559424.

The previous prime is 201012021011089. The next prime is 201012021011129. The reversal of 201012021011112 is 211110120210102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 201012021011091 and 201012021011100.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 747888 + ... + 20064480.

It is an arithmetic number, because the mean of its divisors is an integer number (7986204331875).

Almost surely, 2^{201012021011112} is an apocalyptic number.

It is an amenable number.

201012021011112 is an abundant number, since it is smaller than the sum of its proper divisors (310105056228888).

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

201012021011112 is a wasteful number, since it uses less digits than its factorization.

201012021011112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19324010 (or 19324006 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 201012021011112 its reverse (211110120210102), we get a palindrome (412122141221214).

The spelling of 201012021011112 in words is "two hundred one trillion, twelve billion, twenty-one million, eleven thousand, one hundred twelve".