110212112101 has 32 divisors (see below), whose sum is σ = 143661271040. Its totient is φ = 82104249024.

The previous prime is 110212112093. The next prime is 110212112161. The reversal of 110212112101 is 101211212011.

It is a happy number.

It is not a de Polignac number, because 110212112101 - 2³ = 110212112093 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110212112161) 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, 86296 + ... + 477358.

It is an arithmetic number, because the mean of its divisors is an integer number (4489414720).

Almost surely, 2^110212112101 is an apocalyptic number.

It is an amenable number.

110212112101 is a deficient number, since it is larger than the sum of its proper divisors (33449158939).

110212112101 is a wasteful number, since it uses less digits than its factorization.

110212112101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391265.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 110212112101 its reverse (101211212011), we get a palindrome (211423324112).

The spelling of 110212112101 in words is "one hundred ten billion, two hundred twelve million, one hundred twelve thousand, one hundred one".