121000101110 has 16 divisors (see below), whose sum is σ = 248914493856. Its totient is φ = 41485748928.

The previous prime is 121000101107. The next prime is 121000101127. The reversal of 121000101110 is 11101000121.

It is a happy number.

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, 864286367 + ... + 864286506.

It is an arithmetic number, because the mean of its divisors is an integer number (15557155866).

Almost surely, 2^121000101110 is an apocalyptic number.

121000101110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121000101110 is an abundant number, since it is smaller than the sum of its proper divisors (127914392746).

121000101110 is a wasteful number, since it uses less digits than its factorization.

121000101110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1728572887.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 121000101110 its reverse (11101000121), we get a palindrome (132101101231).

The spelling of 121000101110 in words is "one hundred twenty-one billion, one hundred one thousand, one hundred ten".