2012110919101 has 8 divisors (see below), whose sum is σ = 2031786282240. Its totient is φ = 1992438254352.

The previous prime is 2012110919087. The next prime is 2012110919111. The reversal of 2012110919101 is 1019190112102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2012110919101 - 2⁹ = 2012110918589 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2012110919101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012110919111) 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, 840591 + ... + 2175043.

It is an arithmetic number, because the mean of its divisors is an integer number (253973285280).

Almost surely, 2^{2012110919101} is an apocalyptic number.

It is an amenable number.

2012110919101 is a deficient number, since it is larger than the sum of its proper divisors (19675363139).

2012110919101 is a wasteful number, since it uses less digits than its factorization.

2012110919101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1349195.

The product of its (nonzero) digits is 324, while the sum is 28.

The spelling of 2012110919101 in words is "two trillion, twelve billion, one hundred ten million, nine hundred nineteen thousand, one hundred one".