12021011010022 has 32 divisors (see below), whose sum is σ = 20669940184320. Its totient is φ = 5136243142560.

The previous prime is 12021011009989. The next prime is 12021011010061. The reversal of 12021011010022 is 22001011012021.

It is a junction number, because it is equal to n+sod(n) for n = 12021011009984 and 12021011010011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32749872 + ... + 33114892.

It is an arithmetic number, because the mean of its divisors is an integer number (645935630760).

Almost surely, 2^{12021011010022} is an apocalyptic number.

12021011010022 is a deficient number, since it is larger than the sum of its proper divisors (8648929174298).

12021011010022 is a wasteful number, since it uses less digits than its factorization.

12021011010022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372156.

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

Adding to 12021011010022 its reverse (22001011012021), we get a palindrome (34022022022043).

The spelling of 12021011010022 in words is "twelve trillion, twenty-one billion, eleven million, ten thousand, twenty-two".