201212011102011 has 32 divisors (see below), whose sum is σ = 330240195640320. Its totient is φ = 106118981794944.

The previous prime is 201212011102001. The next prime is 201212011102031. The reversal of 201212011102011 is 110201110212102.

It is a happy number.

201212011102011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 201212011102011 - 2¹⁰ = 201212011100987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201212011102001) 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, 49522080 + ... + 53430893.

It is an arithmetic number, because the mean of its divisors is an integer number (10320006113760).

Almost surely, 2^{201212011102011} is an apocalyptic number.

201212011102011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

201212011102011 is a deficient number, since it is larger than the sum of its proper divisors (129028184538309).

201212011102011 is a wasteful number, since it uses less digits than its factorization.

201212011102011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102960155.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 201212011102011 its reverse (110201110212102), we get a palindrome (311413121314113).

The spelling of 201212011102011 in words is "two hundred one trillion, two hundred twelve billion, eleven million, one hundred two thousand, eleven".