2101311002082 has 16 divisors (see below), whose sum is σ = 4202939845440. Its totient is φ = 700384027152.

The previous prime is 2101311002071. The next prime is 2101311002083. The reversal of 2101311002082 is 2802001131012.

It is not an unprimeable number, because it can be changed into a prime (2101311002083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13157398 + ... + 13316145.

It is an arithmetic number, because the mean of its divisors is an integer number (262683740340).

Almost surely, 2^{2101311002082} is an apocalyptic number.

2101311002082 is an abundant number, since it is smaller than the sum of its proper divisors (2101628843358).

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

2101311002082 is a wasteful number, since it uses less digits than its factorization.

2101311002082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26486777.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 2101311002082 its reverse (2802001131012), we get a palindrome (4903312133094).

The spelling of 2101311002082 in words is "two trillion, one hundred one billion, three hundred eleven million, two thousand, eighty-two".