12221020000101 has 16 divisors (see below), whose sum is σ = 17789692511808. Its totient is φ = 7400985696000.

The previous prime is 12221019999983. The next prime is 12221020000141. The reversal of 12221020000101 is 10100002012221.

It is not a de Polignac number, because 12221020000101 - 2¹⁰ = 12221019999077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12221020000141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142283716 + ... + 142369581.

It is an arithmetic number, because the mean of its divisors is an integer number (1111855781988).

Almost surely, 2^{12221020000101} is an apocalyptic number.

12221020000101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12221020000101 is a deficient number, since it is larger than the sum of its proper divisors (5568672511707).

12221020000101 is a wasteful number, since it uses less digits than its factorization.

12221020000101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284654612.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12221020000101 its reverse (10100002012221), we get a palindrome (22321022012322).

The spelling of 12221020000101 in words is "twelve trillion, two hundred twenty-one billion, twenty million, one hundred one", and thus it is an aban number.