12202220101 has 8 divisors (see below), whose sum is σ = 12936725784. Its totient is φ = 11469573120.

The previous prime is 12202220099. The next prime is 12202220113. The reversal of 12202220101 is 10102220221.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 326669476 + 11875550625 = 18074^2 + 108975^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 12202220101 - 2¹ = 12202220099 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 (12202220131) 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, 451140 + ... + 477421.

It is an arithmetic number, because the mean of its divisors is an integer number (1617090723).

Almost surely, 2^12202220101 is an apocalyptic number.

It is an amenable number.

12202220101 is a deficient number, since it is larger than the sum of its proper divisors (734505683).

12202220101 is an equidigital number, since it uses as much as digits as its factorization.

12202220101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929351.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12202220101 its reverse (10102220221), we get a palindrome (22304440322).

The spelling of 12202220101 in words is "twelve billion, two hundred two million, two hundred twenty thousand, one hundred one".