12210120011001 has 32 divisors (see below), whose sum is σ = 19171402859520. Its totient is φ = 6834250068800.

The previous prime is 12210120010999. The next prime is 12210120011003. The reversal of 12210120011001 is 10011002101221.

It is an interprime number because it is at equal distance from previous prime (12210120010999) and next prime (12210120011003).

It is not a de Polignac number, because 12210120011001 - 2¹ = 12210120010999 is a prime.

It is a super-2 number, since 2×12210120011001² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12210120011003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 277342035 + ... + 277386056.

It is an arithmetic number, because the mean of its divisors is an integer number (599106339360).

Almost surely, 2^{12210120011001} is an apocalyptic number.

12210120011001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12210120011001 is a deficient number, since it is larger than the sum of its proper divisors (6961282848519).

12210120011001 is a wasteful number, since it uses less digits than its factorization.

12210120011001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554728157.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12210120011001 its reverse (10011002101221), we get a palindrome (22221122112222).

It can be divided in two parts, 122101 and 20011001, that added together give a palindrome (20133102).

The spelling of 12210120011001 in words is "twelve trillion, two hundred ten billion, one hundred twenty million, eleven thousand, one".