201102121022011 has 8 divisors (see below), whose sum is σ = 219384313300800. Its totient is φ = 182819958956040.

The previous prime is 201102121021987. The next prime is 201102121022081. The reversal of 201102121022011 is 110220121201102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201102121022011 - 2²⁷ = 201101986804283 is a prime.

It is a super-2 number, since 2×201102121022011² (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 (201102121022081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7704300 + ... + 21483958.

It is an arithmetic number, because the mean of its divisors is an integer number (27423039162600).

Almost surely, 2^{201102121022011} is an apocalyptic number.

201102121022011 is a deficient number, since it is larger than the sum of its proper divisors (18282192278789).

201102121022011 is a wasteful number, since it uses less digits than its factorization.

201102121022011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15106409.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 201102121022011 its reverse (110220121201102), we get a palindrome (311322242223113).

It can be divided in two parts, 2011021 and 21022011, that added together give a palindrome (23033032).

The spelling of 201102121022011 in words is "two hundred one trillion, one hundred two billion, one hundred twenty-one million, twenty-two thousand, eleven".