201200121010011 has 32 divisors (see below), whose sum is σ = 285524863066368. Its totient is φ = 125586514206720.

The previous prime is 201200121009997. The next prime is 201200121010093. The reversal of 201200121010011 is 110010121002102.

It is not a de Polignac number, because 201200121010011 - 2⁶ = 201200121009947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201200121060011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 550346100 + ... + 550711566.

It is an arithmetic number, because the mean of its divisors is an integer number (8922651970824).

Almost surely, 2^{201200121010011} is an apocalyptic number.

201200121010011 is a deficient number, since it is larger than the sum of its proper divisors (84324742056357).

201200121010011 is a wasteful number, since it uses less digits than its factorization.

201200121010011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421611.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 201200121010011 its reverse (110010121002102), we get a palindrome (311210242012113).

The spelling of 201200121010011 in words is "two hundred one trillion, two hundred billion, one hundred twenty-one million, ten thousand, eleven".