2011212201201 has 16 divisors (see below), whose sum is σ = 3170383766400. Its totient is φ = 1109634317568.

The previous prime is 2011212201133. The next prime is 2011212201209. The reversal of 2011212201201 is 1021022121102.

It is not a de Polignac number, because 2011212201201 - 2¹¹ = 2011212199153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2011212201209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1651240936 + ... + 1651242153.

It is an arithmetic number, because the mean of its divisors is an integer number (198148985400).

Almost surely, 2^{2011212201201} is an apocalyptic number.

2011212201201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2011212201201 is a deficient number, since it is larger than the sum of its proper divisors (1159171565199).

2011212201201 is a wasteful number, since it uses less digits than its factorization.

2011212201201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3302483128.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2011212201201 its reverse (1021022121102), we get a palindrome (3032234322303).

The spelling of 2011212201201 in words is "two trillion, eleven billion, two hundred twelve million, two hundred one thousand, two hundred one".