2101011120312 has 64 divisors (see below), whose sum is σ = 5954282544000. Its totient is φ = 612440486784.

The previous prime is 2101011120287. The next prime is 2101011120319. The reversal of 2101011120312 is 2130211101012.

It is a junction number, because it is equal to n+sod(n) for n = 2101011120291 and 2101011120300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101011120319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177204862 + ... + 177216717.

It is an arithmetic number, because the mean of its divisors is an integer number (93035664750).

Almost surely, 2^{2101011120312} is an apocalyptic number.

It is an amenable number.

2101011120312 is an abundant number, since it is smaller than the sum of its proper divisors (3853271423688).

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

2101011120312 is a wasteful number, since it uses less digits than its factorization.

2101011120312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354421620 (or 354421616 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 2101011120312 its reverse (2130211101012), we get a palindrome (4231222221324).

The spelling of 2101011120312 in words is "two trillion, one hundred one billion, eleven million, one hundred twenty thousand, three hundred twelve".