201000100120112 has 40 divisors (see below), whose sum is σ = 404464680460800. Its totient is φ = 96694602777152.

The previous prime is 201000100120049. The next prime is 201000100120117. The reversal of 201000100120112 is 211021001000102.

It is a junction number, because it is equal to n+sod(n) for n = 201000100120093 and 201000100120102.

It is not an unprimeable number, because it can be changed into a prime (201000100120117) 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, 2265102812 + ... + 2265191547.

It is an arithmetic number, because the mean of its divisors is an integer number (10111617011520).

Almost surely, 2^{201000100120112} is an apocalyptic number.

It is an amenable number.

201000100120112 is an abundant number, since it is smaller than the sum of its proper divisors (203464580340688).

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

201000100120112 is a wasteful number, since it uses less digits than its factorization.

201000100120112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4530294473 (or 4530294467 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 201000100120112 its reverse (211021001000102), we get a palindrome (412021101120214).

The spelling of 201000100120112 in words is "two hundred one trillion, one hundred million, one hundred twenty thousand, one hundred twelve".