2104402202011 has 4 divisors (see below), whose sum is σ = 2106385617024. Its totient is φ = 2102418787000.

The previous prime is 2104402201987. The next prime is 2104402202099. The reversal of 2104402202011 is 1102022044012.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2104402202011 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2104402202011.

It is not an unprimeable number, because it can be changed into a prime (2104402202411) 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 3 ways as a sum of consecutive naturals, for example, 991705915 + ... + 991708036.

It is an arithmetic number, because the mean of its divisors is an integer number (526596404256).

Almost surely, 2^{2104402202011} is an apocalyptic number.

2104402202011 is a deficient number, since it is larger than the sum of its proper divisors (1983415013).

2104402202011 is a wasteful number, since it uses less digits than its factorization.

2104402202011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1983415012.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 2104402202011 its reverse (1102022044012), we get a palindrome (3206424246023).

The spelling of 2104402202011 in words is "two trillion, one hundred four billion, four hundred two million, two hundred two thousand, eleven".