12220503066101 has 4 divisors (see below), whose sum is σ = 13331457890304. Its totient is φ = 11109548241900.

The previous prime is 12220503066073. The next prime is 12220503066127. The reversal of 12220503066101 is 10166030502221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12220503066101 - 2¹⁴ = 12220503049717 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12220503062101) 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, 555477412085 + ... + 555477412106.

It is an arithmetic number, because the mean of its divisors is an integer number (3332864472576).

Almost surely, 2^{12220503066101} is an apocalyptic number.

12220503066101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12220503066101 is a deficient number, since it is larger than the sum of its proper divisors (1110954824203).

12220503066101 is a wasteful number, since it uses less digits than its factorization.

12220503066101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110954824202.

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 12220503066101 its reverse (10166030502221), we get a palindrome (22386533568322).

The spelling of 12220503066101 in words is "twelve trillion, two hundred twenty billion, five hundred three million, sixty-six thousand, one hundred one".