121102200110 has 16 divisors (see below), whose sum is σ = 230806546416. Its totient is φ = 45591416448.

The previous prime is 121102200097. The next prime is 121102200157. The reversal of 121102200110 is 11002201121.

It is a super-3 number, since 3×121102200110³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121102200091 and 121102200100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 356182772 + ... + 356183111.

It is an arithmetic number, because the mean of its divisors is an integer number (14425409151).

Almost surely, 2^121102200110 is an apocalyptic number.

121102200110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121102200110 is a deficient number, since it is larger than the sum of its proper divisors (109704346306).

121102200110 is a wasteful number, since it uses less digits than its factorization.

121102200110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712365907.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 121102200110 its reverse (11002201121), we get a palindrome (132104401231).

The spelling of 121102200110 in words is "one hundred twenty-one billion, one hundred two million, two hundred thousand, one hundred ten".