201212112020011 has 8 divisors (see below), whose sum is σ = 203853526232544. Its totient is φ = 198583427515200.

The previous prime is 201212112020009. The next prime is 201212112020033. The reversal of 201212112020011 is 110020211212102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201212112020011 - 2¹ = 201212112020009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201212112020041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3182395111 + ... + 3182458336.

It is an arithmetic number, because the mean of its divisors is an integer number (25481690779068).

Almost surely, 2^{201212112020011} is an apocalyptic number.

201212112020011 is a deficient number, since it is larger than the sum of its proper divisors (2641414212533).

201212112020011 is a wasteful number, since it uses less digits than its factorization.

201212112020011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6364853861.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 201212112020011 its reverse (110020211212102), we get a palindrome (311232323232113).

The spelling of 201212112020011 in words is "two hundred one trillion, two hundred twelve billion, one hundred twelve million, twenty thousand, eleven".