110012012210121 has 12 divisors (see below), whose sum is σ = 170630876081232. Its totient is φ = 62864006977128.

The previous prime is 110012012210117. The next prime is 110012012210153. The reversal of 110012012210121 is 121012210210011.

It is a happy number.

It is not a de Polignac number, because 110012012210121 - 2² = 110012012210117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 110012012210121.

It is not an unprimeable number, because it can be changed into a prime (110012012214121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 374190517575 + ... + 374190517868.

It is an arithmetic number, because the mean of its divisors is an integer number (14219239673436).

Almost surely, 2^{110012012210121} is an apocalyptic number.

It is an amenable number.

110012012210121 is a deficient number, since it is larger than the sum of its proper divisors (60618863871111).

110012012210121 is an equidigital number, since it uses as much as digits as its factorization.

110012012210121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748381035460 (or 748381035453 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 110012012210121 its reverse (121012210210011), we get a palindrome (231024222420132).

The spelling of 110012012210121 in words is "one hundred ten trillion, twelve billion, twelve million, two hundred ten thousand, one hundred twenty-one".