110121120102 has 24 divisors (see below), whose sum is σ = 256200157656. Its totient is φ = 31463177088.

The previous prime is 110121120079. The next prime is 110121120103. The reversal of 110121120102 is 201021121011.

It is a super-2 number, since 2×110121120102² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110121120103) 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, 187280523 + ... + 187281110.

It is an arithmetic number, because the mean of its divisors is an integer number (10675006569).

Almost surely, 2^110121120102 is an apocalyptic number.

110121120102 is an abundant number, since it is smaller than the sum of its proper divisors (146079037554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

110121120102 is a wasteful number, since it uses less digits than its factorization.

110121120102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374561652 (or 374561645 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 110121120102 its reverse (201021121011), we get a palindrome (311142241113).

Subtracting 110121120102 from its reverse (201021121011), we obtain a palindrome (90900000909).

The spelling of 110121120102 in words is "one hundred ten billion, one hundred twenty-one million, one hundred twenty thousand, one hundred two".