2101211013303 has 48 divisors (see below), whose sum is σ = 3115617732864.
Its totient is φ = 1364143524480.
The previous prime is 2101211013283. The next prime is 2101211013311. The reversal of 2101211013303 is 3033101121012.
2101211013303 is a `hidden beast` number, since 210 + 1 + 21 + 101 + 330 + 3 = 666.
It is not a de Polignac number, because 2101211013303 - 28 = 2101211013047 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2101211013313) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 97217968 + ... + 97239578.
It is an arithmetic number, because the mean of its divisors is an integer number (64908702768).
Almost surely, 22101211013303 is an apocalyptic number.
2101211013303 is a deficient number, since it is larger than the sum of its proper divisors (1014406719561).
2101211013303 is a wasteful number, since it uses less digits than its factorization.
2101211013303 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23556 (or 23553 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 18.
Adding to 2101211013303 its reverse (3033101121012), we get a palindrome (5134312134315).
The spelling of 2101211013303 in words is "two trillion, one hundred one billion, two hundred eleven million, thirteen thousand, three hundred three".