2101201110982 has 8 divisors (see below), whose sum is σ = 3152608384536. Its totient is φ = 1050331649472.

The previous prime is 2101201110949. The next prime is 2101201110997. The reversal of 2101201110982 is 2890111021012.

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

It is a super-2 number, since 2×2101201110982² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2101201110982.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134443243 + ... + 134458870.

It is an arithmetic number, because the mean of its divisors is an integer number (394076048067).

Almost surely, 2^{2101201110982} is an apocalyptic number.

2101201110982 is a deficient number, since it is larger than the sum of its proper divisors (1051407273554).

2101201110982 is a wasteful number, since it uses less digits than its factorization.

2101201110982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268906022.

The product of its (nonzero) digits is 576, while the sum is 28.

Adding to 2101201110982 its reverse (2890111021012), we get a palindrome (4991312131994).

The spelling of 2101201110982 in words is "two trillion, one hundred one billion, two hundred one million, one hundred ten thousand, nine hundred eighty-two".