201202122011 has 16 divisors (see below), whose sum is σ = 235961372160. Its totient is φ = 169597219680.

The previous prime is 201202122001. The next prime is 201202122091. The reversal of 201202122011 is 110221202102.

It is a cyclic number.

It is not a de Polignac number, because 201202122011 - 2⁶ = 201202121947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201202122001) 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, 10231556 + ... + 10251201.

It is an arithmetic number, because the mean of its divisors is an integer number (14747585760).

Almost surely, 2^201202122011 is an apocalyptic number.

201202122011 is a deficient number, since it is larger than the sum of its proper divisors (34759250149).

201202122011 is a wasteful number, since it uses less digits than its factorization.

201202122011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20482834.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 201202122011 its reverse (110221202102), we get a palindrome (311423324113).

The spelling of 201202122011 in words is "two hundred one billion, two hundred two million, one hundred twenty-two thousand, eleven".