2101002211982 has 16 divisors (see below), whose sum is σ = 3166111119600. Its totient is φ = 1045636056960.

The previous prime is 2101002211969. The next prime is 2101002212069. The reversal of 2101002211982 is 2891122001012.

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, 56132 + ... + 2050647.

It is an arithmetic number, because the mean of its divisors is an integer number (197881944975).

Almost surely, 2^{2101002211982} is an apocalyptic number.

2101002211982 is a deficient number, since it is larger than the sum of its proper divisors (1065108907618).

2101002211982 is a wasteful number, since it uses less digits than its factorization.

2101002211982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2109091.

The product of its (nonzero) digits is 1152, while the sum is 29.

Adding to 2101002211982 its reverse (2891122001012), we get a palindrome (4992124212994).

The spelling of 2101002211982 in words is "two trillion, one hundred one billion, two million, two hundred eleven thousand, nine hundred eighty-two".