20110001020010 has 32 divisors (see below), whose sum is σ = 39495711004992. Its totient is φ = 7311434730880.

The previous prime is 20110001019967. The next prime is 20110001020033. The reversal of 20110001020010 is 1002010001102.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 20110001020010.

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 15 ways as a sum of consecutive naturals, for example, 15536312 + ... + 16780851.

It is an arithmetic number, because the mean of its divisors is an integer number (1234240968906).

Almost surely, 2^{20110001020010} is an apocalyptic number.

20110001020010 is a deficient number, since it is larger than the sum of its proper divisors (19385709984982).

20110001020010 is a wasteful number, since it uses less digits than its factorization.

20110001020010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32322838.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 20110001020010 its reverse (1002010001102), we get a palindrome (21112011021112).

The spelling of 20110001020010 in words is "twenty trillion, one hundred ten billion, one million, twenty thousand, ten".