110121121002 has 64 divisors (see below), whose sum is σ = 227344320000. Its totient is φ = 35544669888.

The previous prime is 110121121001. The next prime is 110121121009. The reversal of 110121121002 is 200121121011.

It is a super-2 number, since 2×110121121002² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (110121121001) 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, 10248949 + ... + 10259687.

It is an arithmetic number, because the mean of its divisors is an integer number (3552255000).

Almost surely, 2^110121121002 is an apocalyptic number.

110121121002 is an abundant number, since it is smaller than the sum of its proper divisors (117223198998).

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

110121121002 is a wasteful number, since it uses less digits than its factorization.

110121121002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11235.

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

Adding to 110121121002 its reverse (200121121011), we get a palindrome (310242242013).

Subtracting 110121121002 from its reverse (200121121011), we obtain a palindrome (90000000009).

The spelling of 110121121002 in words is "one hundred ten billion, one hundred twenty-one million, one hundred twenty-one thousand, two".