2101304100111 has 16 divisors (see below), whose sum is σ = 2819494560000. Its totient is φ = 1391994979200.

The previous prime is 2101304100109. The next prime is 2101304100131. The reversal of 2101304100111 is 1110014031012.

It is not a de Polignac number, because 2101304100111 - 2¹ = 2101304100109 is a prime.

It is a super-2 number, since 2×2101304100111² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101304100131) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2014711 + ... + 2874311.

It is an arithmetic number, because the mean of its divisors is an integer number (176218410000).

Almost surely, 2^{2101304100111} is an apocalyptic number.

2101304100111 is a deficient number, since it is larger than the sum of its proper divisors (718190459889).

2101304100111 is a wasteful number, since it uses less digits than its factorization.

2101304100111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864766.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 2101304100111 its reverse (1110014031012), we get a palindrome (3211318131123).

The spelling of 2101304100111 in words is "two trillion, one hundred one billion, three hundred four million, one hundred thousand, one hundred eleven".