121032211100110 has 32 divisors (see below), whose sum is σ = 229764351232800. Its totient is φ = 45776805534720.

The previous prime is 121032211100077. The next prime is 121032211100117. The reversal of 121032211100110 is 11001112230121.

It is a happy number.

It is a super-2 number, since 2×121032211100110² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121032211100117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 611236555 + ... + 611434534.

It is an arithmetic number, because the mean of its divisors is an integer number (7180135976025).

Almost surely, 2^{121032211100110} is an apocalyptic number.

121032211100110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121032211100110 is a deficient number, since it is larger than the sum of its proper divisors (108732140132690).

121032211100110 is a wasteful number, since it uses less digits than its factorization.

121032211100110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222671636.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 121032211100110 its reverse (11001112230121), we get a palindrome (132033323330231).

The spelling of 121032211100110 in words is "one hundred twenty-one trillion, thirty-two billion, two hundred eleven million, one hundred thousand, one hundred ten".