210200120000011 has 4 divisors (see below), whose sum is σ = 210219147812272. Its totient is φ = 210181092187752.

The previous prime is 210200119999997. The next prime is 210200120000107. The reversal of 210200120000011 is 110000021002012.

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-210200120000011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210200120030011) 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, 9513889560 + ... + 9513911653.

It is an arithmetic number, because the mean of its divisors is an integer number (52554786953068).

Almost surely, 2^{210200120000011} is an apocalyptic number.

210200120000011 is a deficient number, since it is larger than the sum of its proper divisors (19027812261).

210200120000011 is a wasteful number, since it uses less digits than its factorization.

210200120000011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19027812260.

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

Adding to 210200120000011 its reverse (110000021002012), we get a palindrome (320200141002023).

The spelling of 210200120000011 in words is "two hundred ten trillion, two hundred billion, one hundred twenty million, eleven", and thus it is an aban number.