12101121022210 has 32 divisors (see below), whose sum is σ = 23763038563584. Its totient is φ = 4400252592000.

The previous prime is 12101121022157. The next prime is 12101121022223. The reversal of 12101121022210 is 1222012110121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1221150 + ... + 5068870.

It is an arithmetic number, because the mean of its divisors is an integer number (742594955112).

Almost surely, 2^{12101121022210} is an apocalyptic number.

12101121022210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12101121022210 is a deficient number, since it is larger than the sum of its proper divisors (11661917541374).

12101121022210 is a wasteful number, since it uses less digits than its factorization.

12101121022210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3876330.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12101121022210 its reverse (1222012110121), we get a palindrome (13323133132331).

It can be divided in two parts, 1210112 and 1022210, that added together give a palindrome (2232322).

The spelling of 12101121022210 in words is "twelve trillion, one hundred one billion, one hundred twenty-one million, twenty-two thousand, two hundred ten".