110121022012101 has 32 divisors (see below), whose sum is σ = 150970064609280. Its totient is φ = 71356371465600.

The previous prime is 110121022012097. The next prime is 110121022012153. The reversal of 110121022012101 is 101210220121011.

It is a happy number.

It is not a de Polignac number, because 110121022012101 - 2² = 110121022012097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110121022012501) 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, 1195375320 + ... + 1195467438.

It is an arithmetic number, because the mean of its divisors is an integer number (4717814519040).

Almost surely, 2^{110121022012101} is an apocalyptic number.

It is an amenable number.

110121022012101 is a deficient number, since it is larger than the sum of its proper divisors (40849042597179).

110121022012101 is a wasteful number, since it uses less digits than its factorization.

110121022012101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128297.

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

Adding to 110121022012101 its reverse (101210220121011), we get a palindrome (211331242133112).

The spelling of 110121022012101 in words is "one hundred ten trillion, one hundred twenty-one billion, twenty-two million, twelve thousand, one hundred one".