201001011202011 has 16 divisors (see below), whose sum is σ = 274235195045504. Its totient is φ = 130883779321344.

The previous prime is 201001011202009. The next prime is 201001011202027. The reversal of 201001011202011 is 110202110100102.

It is not a de Polignac number, because 201001011202011 - 2¹ = 201001011202009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201001011202031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25593780 + ... + 32512206.

It is an arithmetic number, because the mean of its divisors is an integer number (17139699690344).

Almost surely, 2^{201001011202011} is an apocalyptic number.

201001011202011 is a deficient number, since it is larger than the sum of its proper divisors (73234183843493).

201001011202011 is a wasteful number, since it uses less digits than its factorization.

201001011202011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7143690.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 201001011202011 its reverse (110202110100102), we get a palindrome (311203121302113).

The spelling of 201001011202011 in words is "two hundred one trillion, one billion, eleven million, two hundred two thousand, eleven".