201202102011 has 8 divisors (see below), whose sum is σ = 268492845904. Its totient is φ = 134023046400.

The previous prime is 201202101977. The next prime is 201202102091. The reversal of 201202102011 is 110201202102.

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

It is not a de Polignac number, because 201202102011 - 2¹⁰ = 201202100987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201202102091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27917866 + ... + 27925071.

It is an arithmetic number, because the mean of its divisors is an integer number (33561605738).

Almost surely, 2^201202102011 is an apocalyptic number.

201202102011 is a deficient number, since it is larger than the sum of its proper divisors (67290743893).

201202102011 is a wasteful number, since it uses less digits than its factorization.

201202102011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55844141.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 201202102011 its reverse (110201202102), we get a palindrome (311403304113).

The spelling of 201202102011 in words is "two hundred one billion, two hundred two million, one hundred two thousand, eleven".