12011001021022 has 16 divisors (see below), whose sum is σ = 18436594667040. Its totient is φ = 5866459084512.

The previous prime is 12011001020999. The next prime is 12011001021049. The reversal of 12011001021022 is 22012010011021.

12011001021022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12011001020993 and 12011001021011.

It is a congruent number.

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, 247380378 + ... + 247428925.

It is an arithmetic number, because the mean of its divisors is an integer number (1152287166690).

Almost surely, 2^{12011001021022} is an apocalyptic number.

12011001021022 is a deficient number, since it is larger than the sum of its proper divisors (6425593646018).

12011001021022 is a wasteful number, since it uses less digits than its factorization.

12011001021022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494809587.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12011001021022 its reverse (22012010011021), we get a palindrome (34023011032043).

The spelling of 12011001021022 in words is "twelve trillion, eleven billion, one million, twenty-one thousand, twenty-two".