12220002012101 has 8 divisors (see below), whose sum is σ = 13340276170200. Its totient is φ = 11125481283072.

The previous prime is 12220002012077. The next prime is 12220002012109. The reversal of 12220002012101 is 10121020002221.

It can be written as a sum of positive squares in 4 ways, for example, as 427714692001 + 11792287320100 = 653999^2 + 3433990^2 .

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

It is not a de Polignac number, because 12220002012101 - 2¹⁴ = 12220001995717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12220002012109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6438356276 + ... + 6438358173.

It is an arithmetic number, because the mean of its divisors is an integer number (1667534521275).

Almost surely, 2^{12220002012101} is an apocalyptic number.

It is an amenable number.

12220002012101 is a deficient number, since it is larger than the sum of its proper divisors (1120274158099).

12220002012101 is a wasteful number, since it uses less digits than its factorization.

12220002012101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12876714535.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12220002012101 its reverse (10121020002221), we get a palindrome (22341022014322).

The spelling of 12220002012101 in words is "twelve trillion, two hundred twenty billion, two million, twelve thousand, one hundred one".