2021111002096 has 40 divisors (see below), whose sum is σ = 3924017578944.
Its totient is φ = 1008462147840.
The previous prime is 2021111002033. The next prime is 2021111002139. The reversal of 2021111002096 is 6902001111202.
Adding to 2021111002096 its reverse (6902001111202), we get a palindrome (8923112113298).
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 2021111002096.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42762990 + ... + 42810226.
Almost surely, 22021111002096 is an apocalyptic number.
It is an amenable number.
2021111002096 is a deficient number, since it is larger than the sum of its proper divisors (1902906576848).
2021111002096 is a wasteful number, since it uses less digits than its factorization.
2021111002096 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 52729 (or 52723 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 25.
The spelling of 2021111002096 in words is "two trillion, twenty-one billion, one hundred eleven million, two thousand, ninety-six".