110001012201 has 32 divisors (see below), whose sum is σ = 166804531200. Its totient is φ = 71625289680.

The previous prime is 110001012193. The next prime is 110001012211. The reversal of 110001012201 is 102210100011.

It is a happy number.

It is not a de Polignac number, because 110001012201 - 2³ = 110001012193 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (110001012211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63021 + ... + 473258.

It is an arithmetic number, because the mean of its divisors is an integer number (5212641600).

Almost surely, 2^110001012201 is an apocalyptic number.

It is an amenable number.

110001012201 is a deficient number, since it is larger than the sum of its proper divisors (56803518999).

110001012201 is a wasteful number, since it uses less digits than its factorization.

110001012201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536466 (or 536460 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 110001012201 its reverse (102210100011), we get a palindrome (212211112212).

It can be divided in two parts, 11000 and 1012201, that added together give a palindrome (1023201).

The spelling of 110001012201 in words is "one hundred ten billion, one million, twelve thousand, two hundred one".