110002012101 has 48 divisors (see below), whose sum is σ = 161893315584. Its totient is φ = 71963253792.

The previous prime is 110002011989. The next prime is 110002012111. The reversal of 110002012101 is 101210200011.

It is a happy number.

It is not a de Polignac number, because 110002012101 - 2¹⁴ = 110001995717 is a prime.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110002012111) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 84163090 + ... + 84164396.

It is an arithmetic number, because the mean of its divisors is an integer number (3372777408).

Almost surely, 2^110002012101 is an apocalyptic number.

It is an amenable number.

110002012101 is a deficient number, since it is larger than the sum of its proper divisors (51891303483).

110002012101 is a wasteful number, since it uses less digits than its factorization.

110002012101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2070 (or 2067 counting only the distinct ones).

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

Adding to 110002012101 its reverse (101210200011), we get a palindrome (211212212112).

The spelling of 110002012101 in words is "one hundred ten billion, two million, twelve thousand, one hundred one".