201110021101 has 8 divisors (see below), whose sum is σ = 219839584608. Its totient is φ = 182454930000.

The previous prime is 201110021081. The next prime is 201110021197. The reversal of 201110021101 is 101120011102.

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 201110021101 - 2¹⁵ = 201109988333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201110025101) 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 7 ways as a sum of consecutive naturals, for example, 18612450 + ... + 18623251.

It is an arithmetic number, because the mean of its divisors is an integer number (27479948076).

Almost surely, 2^201110021101 is an apocalyptic number.

It is an amenable number.

201110021101 is a deficient number, since it is larger than the sum of its proper divisors (18729563507).

201110021101 is a wasteful number, since it uses less digits than its factorization.

201110021101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37236203.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 201110021101 its reverse (101120011102), we get a palindrome (302230032203).

Subtracting from 201110021101 its reverse (101120011102), we obtain a palindrome (99990009999).

The spelling of 201110021101 in words is "two hundred one billion, one hundred ten million, twenty-one thousand, one hundred one".