121030211110 has 16 divisors (see below), whose sum is σ = 217921450032. Its totient is φ = 48397180000.

The previous prime is 121030211083. The next prime is 121030211173. The reversal of 121030211110 is 11112030121.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1828921 + ... + 1893940.

It is an arithmetic number, because the mean of its divisors is an integer number (13620090627).

Almost surely, 2^121030211110 is an apocalyptic number.

121030211110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121030211110 is a deficient number, since it is larger than the sum of its proper divisors (96891238922).

121030211110 is a wasteful number, since it uses less digits than its factorization.

121030211110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3726119.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 121030211110 its reverse (11112030121), we get a palindrome (132142241231).

The spelling of 121030211110 in words is "one hundred twenty-one billion, thirty million, two hundred eleven thousand, one hundred ten".