12101114242220 has 24 divisors (see below), whose sum is σ = 25554308295600. Its totient is φ = 4813404099392.

The previous prime is 12101114242207. The next prime is 12101114242241. The reversal of 12101114242220 is 2224241110121.

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, 1690096175 + ... + 1690103334.

It is an arithmetic number, because the mean of its divisors is an integer number (1064762845650).

Almost surely, 2^{12101114242220} is an apocalyptic number.

12101114242220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12101114242220 is an abundant number, since it is smaller than the sum of its proper divisors (13453194053380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12101114242220 is a wasteful number, since it uses less digits than its factorization.

12101114242220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3380199697 (or 3380199695 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 12101114242220 its reverse (2224241110121), we get a palindrome (14325355352341).

The spelling of 12101114242220 in words is "twelve trillion, one hundred one billion, one hundred fourteen million, two hundred forty-two thousand, two hundred twenty".