12021112112110 has 8 divisors (see below), whose sum is σ = 21638001801816. Its totient is φ = 4808444844840.

The previous prime is 12021112112041. The next prime is 12021112112143. The reversal of 12021112112110 is 1121121112021.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 601055605596 + ... + 601055605615.

It is an arithmetic number, because the mean of its divisors is an integer number (2704750225227).

Almost surely, 2^{12021112112110} is an apocalyptic number.

12021112112110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12021112112110 is a deficient number, since it is larger than the sum of its proper divisors (9616889689706).

12021112112110 is a wasteful number, since it uses less digits than its factorization.

12021112112110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1202111211218.

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

Adding to 12021112112110 its reverse (1121121112021), we get a palindrome (13142233224131).

The spelling of 12021112112110 in words is "twelve trillion, twenty-one billion, one hundred twelve million, one hundred twelve thousand, one hundred ten".