201202101210011 has 4 divisors (see below), whose sum is σ = 219493201320024. Its totient is φ = 182911001100000.

The previous prime is 201202101209981. The next prime is 201202101210031. The reversal of 201202101210011 is 110012101202102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201202101210011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201202101210031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9145550054990 + ... + 9145550055011.

It is an arithmetic number, because the mean of its divisors is an integer number (54873300330006).

Almost surely, 2^{201202101210011} is an apocalyptic number.

201202101210011 is a deficient number, since it is larger than the sum of its proper divisors (18291100110013).

201202101210011 is a wasteful number, since it uses less digits than its factorization.

201202101210011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18291100110012.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 201202101210011 its reverse (110012101202102), we get a palindrome (311214202412113).

The spelling of 201202101210011 in words is "two hundred one trillion, two hundred two billion, one hundred one million, two hundred ten thousand, eleven".