201120012112120 has 64 divisors (see below), whose sum is σ = 453976445412000. Its totient is φ = 80189098149888.

The previous prime is 201120012112111. The next prime is 201120012112213. The reversal of 201120012112120 is 21211210021102.

It is a junction number, because it is equal to n+sod(n) for n = 201120012112094 and 201120012112103.

It is a congruent number.

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, 611925991 + ... + 612254569.

Almost surely, 2^{201120012112120} is an apocalyptic number.

201120012112120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201120012112120 is an abundant number, since it is smaller than the sum of its proper divisors (252856433299880).

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

201120012112120 is a wasteful number, since it uses less digits than its factorization.

201120012112120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377792 (or 377788 counting only the distinct ones).

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

Adding to 201120012112120 its reverse (21211210021102), we get a palindrome (222331222133222).

The spelling of 201120012112120 in words is "two hundred one trillion, one hundred twenty billion, twelve million, one hundred twelve thousand, one hundred twenty".