12021120212110 has 8 divisors (see below), whose sum is σ = 21638016381816. Its totient is φ = 4808448084840.

The previous prime is 12021120212107. The next prime is 12021120212113. The reversal of 12021120212110 is 1121202112021.

It is an interprime number because it is at equal distance from previous prime (12021120212107) and next prime (12021120212113).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12021120212113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 601056010596 + ... + 601056010615.

It is an arithmetic number, because the mean of its divisors is an integer number (2704752047727).

Almost surely, 2^{12021120212110} is an apocalyptic number.

12021120212110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12021120212110 is a deficient number, since it is larger than the sum of its proper divisors (9616896169706).

12021120212110 is a wasteful number, since it uses less digits than its factorization.

12021120212110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1202112021218.

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

Adding to 12021120212110 its reverse (1121202112021), we get a palindrome (13142322324131).

The spelling of 12021120212110 in words is "twelve trillion, twenty-one billion, one hundred twenty million, two hundred twelve thousand, one hundred ten".