200012001011 has 4 divisors (see below), whose sum is σ = 208708174992. Its totient is φ = 191315827032.

The previous prime is 200012000971. The next prime is 200012001041. The reversal of 200012001011 is 110100210002.

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-200012001011 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 200012001011.

It is not an unprimeable number, because it can be changed into a prime (200012001041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4348086956 + ... + 4348087001.

It is an arithmetic number, because the mean of its divisors is an integer number (52177043748).

Almost surely, 2^200012001011 is an apocalyptic number.

200012001011 is a deficient number, since it is larger than the sum of its proper divisors (8696173981).

200012001011 is an equidigital number, since it uses as much as digits as its factorization.

200012001011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8696173980.

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

Adding to 200012001011 its reverse (110100210002), we get a palindrome (310112211013).

The spelling of 200012001011 in words is "two hundred billion, twelve million, one thousand, eleven".