200010123011 has 4 divisors (see below), whose sum is σ = 202541896800. Its totient is φ = 197478349224.

The previous prime is 200010122999. The next prime is 200010123041. The reversal of 200010123011 is 110321010002.

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

It is a cyclic number.

It is not a de Polignac number, because 200010123011 - 2²⁶ = 199943014147 is a prime.

It is a super-2 number, since 2×200010123011² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200010122983 and 200010123001.

It is not an unprimeable number, because it can be changed into a prime (200010123041) 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, 1265886776 + ... + 1265886933.

It is an arithmetic number, because the mean of its divisors is an integer number (50635474200).

Almost surely, 2^200010123011 is an apocalyptic number.

200010123011 is a deficient number, since it is larger than the sum of its proper divisors (2531773789).

200010123011 is an equidigital number, since it uses as much as digits as its factorization.

200010123011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2531773788.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 200010123011 its reverse (110321010002), we get a palindrome (310331133013).

The spelling of 200010123011 in words is "two hundred billion, ten million, one hundred twenty-three thousand, eleven".