20010200120011 has 8 divisors (see below), whose sum is σ = 21063625858880. Its totient is φ = 18956800112328.

The previous prime is 20010200119951. The next prime is 20010200120051. The reversal of 20010200120011 is 11002100201002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20010200120011 - 2²⁷ = 20010065902283 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 20010200120011.

It is not an unprimeable number, because it can be changed into a prime (20010200120051) 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, 4826241 + ... + 7956946.

It is an arithmetic number, because the mean of its divisors is an integer number (2632953232360).

Almost surely, 2^{20010200120011} is an apocalyptic number.

20010200120011 is a deficient number, since it is larger than the sum of its proper divisors (1053425738869).

20010200120011 is a wasteful number, since it uses less digits than its factorization.

20010200120011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12865593.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 20010200120011 its reverse (11002100201002), we get a palindrome (31012300321013).

The spelling of 20010200120011 in words is "twenty trillion, ten billion, two hundred million, one hundred twenty thousand, eleven".