12021002101112 has 16 divisors (see below), whose sum is σ = 22553387278800. Its totient is φ = 6006765493440.

The previous prime is 12021002101079. The next prime is 12021002101127. The reversal of 12021002101112 is 21110120012021.

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, 466930964 + ... + 466956707.

It is an arithmetic number, because the mean of its divisors is an integer number (1409586704925).

Almost surely, 2^{12021002101112} is an apocalyptic number.

It is an amenable number.

12021002101112 is a deficient number, since it is larger than the sum of its proper divisors (10532385177688).

12021002101112 is a wasteful number, since it uses less digits than its factorization.

12021002101112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933889286 (or 933889282 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12021002101112 its reverse (21110120012021), we get a palindrome (33131122113133).

The spelling of 12021002101112 in words is "twelve trillion, twenty-one billion, two million, one hundred one thousand, one hundred twelve".