10201012221011 has 4 divisors (see below), whose sum is σ = 10418055034272. Its totient is φ = 9983969407752.

The previous prime is 10201012220999. The next prime is 10201012221041. The reversal of 10201012221011 is 11012221010201.

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

It is not a de Polignac number, because 10201012221011 - 2¹⁴ = 10201012204627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10201012221041) 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 3 ways as a sum of consecutive naturals, for example, 108521406560 + ... + 108521406653.

It is an arithmetic number, because the mean of its divisors is an integer number (2604513758568).

Almost surely, 2^{10201012221011} is an apocalyptic number.

10201012221011 is a deficient number, since it is larger than the sum of its proper divisors (217042813261).

10201012221011 is an equidigital number, since it uses as much as digits as its factorization.

10201012221011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217042813260.

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

Adding to 10201012221011 its reverse (11012221010201), we get a palindrome (21213233231212).

The spelling of 10201012221011 in words is "ten trillion, two hundred one billion, twelve million, two hundred twenty-one thousand, eleven".