201012201011 has 4 divisors (see below), whose sum is σ = 201034321224. Its totient is φ = 200990080800.

The previous prime is 201012200929. The next prime is 201012201017. The reversal of 201012201011 is 110102210102.

201012201011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 201012201011 - 2¹⁴ = 201012184627 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201012200983 and 201012201001.

It is not an unprimeable number, because it can be changed into a prime (201012201017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11046470 + ... + 11064651.

It is an arithmetic number, because the mean of its divisors is an integer number (50258580306).

Almost surely, 2^201012201011 is an apocalyptic number.

201012201011 is a deficient number, since it is larger than the sum of its proper divisors (22120213).

201012201011 is an equidigital number, since it uses as much as digits as its factorization.

201012201011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22120212.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 201012201011 its reverse (110102210102), we get a palindrome (311114411113).

Subtracting from 201012201011 its reverse (110102210102), we obtain a palindrome (90909990909).

The spelling of 201012201011 in words is "two hundred one billion, twelve million, two hundred one thousand, eleven".