12001211001022 has 8 divisors (see below), whose sum is σ = 18042452657496. Its totient is φ = 5987060115192.

The previous prime is 12001211001007. The next prime is 12001211001023. The reversal of 12001211001022 is 22010011210021.

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

It is a junction number, because it is equal to n+sod(n) for n = 12001211000993 and 12001211001011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12001211001023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6772691553 + ... + 6772693324.

It is an arithmetic number, because the mean of its divisors is an integer number (2255306582187).

Almost surely, 2^{12001211001022} is an apocalyptic number.

12001211001022 is a deficient number, since it is larger than the sum of its proper divisors (6041241656474).

12001211001022 is a wasteful number, since it uses less digits than its factorization.

12001211001022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13545385322.

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

Adding to 12001211001022 its reverse (22010011210021), we get a palindrome (34011222211043).

The spelling of 12001211001022 in words is "twelve trillion, one billion, two hundred eleven million, one thousand, twenty-two".