12021112021132 has 6 divisors (see below), whose sum is σ = 21036946036988. Its totient is φ = 6010556010564.

The previous prime is 12021112021103. The next prime is 12021112021151. The reversal of 12021112021132 is 23112021112021.

It is a super-2 number, since 2×12021112021132² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1502639002638 + ... + 1502639002645.

Almost surely, 2^{12021112021132} is an apocalyptic number.

It is an amenable number.

12021112021132 is a deficient number, since it is larger than the sum of its proper divisors (9015834015856).

12021112021132 is a wasteful number, since it uses less digits than its factorization.

12021112021132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3005278005287 (or 3005278005285 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 12021112021132 its reverse (23112021112021), we get a palindrome (35133133133153).

The spelling of 12021112021132 in words is "twelve trillion, twenty-one billion, one hundred twelve million, twenty-one thousand, one hundred thirty-two".