201010120221011 has 4 divisors (see below), whose sum is σ = 212834244939912. Its totient is φ = 189185995502112.

The previous prime is 201010120220983. The next prime is 201010120221073. The reversal of 201010120221011 is 110122021010102.

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-201010120221011 is a prime.

It is a super-2 number, since 2×201010120221011² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201010120241011) 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, 5912062359425 + ... + 5912062359458.

It is an arithmetic number, because the mean of its divisors is an integer number (53208561234978).

Almost surely, 2^{201010120221011} is an apocalyptic number.

201010120221011 is a deficient number, since it is larger than the sum of its proper divisors (11824124718901).

201010120221011 is a wasteful number, since it uses less digits than its factorization.

201010120221011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11824124718900.

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

Adding to 201010120221011 its reverse (110122021010102), we get a palindrome (311132141231113).

The spelling of 201010120221011 in words is "two hundred one trillion, ten billion, one hundred twenty million, two hundred twenty-one thousand, eleven".