12210201231101 has 4 divisors (see below), whose sum is σ = 12417153794400. Its totient is φ = 12003248667804.

The previous prime is 12210201231091. The next prime is 12210201231103. The reversal of 12210201231101 is 10113210201221.

It is a happy number.

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 12210201231101 - 2³⁰ = 12209127489277 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12210201231101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210201231103) 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, 103476281561 + ... + 103476281678.

It is an arithmetic number, because the mean of its divisors is an integer number (3104288448600).

Almost surely, 2^{12210201231101} is an apocalyptic number.

It is an amenable number.

12210201231101 is a deficient number, since it is larger than the sum of its proper divisors (206952563299).

12210201231101 is an equidigital number, since it uses as much as digits as its factorization.

12210201231101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206952563298.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 12210201231101 its reverse (10113210201221), we get a palindrome (22323411432322).

The spelling of 12210201231101 in words is "twelve trillion, two hundred ten billion, two hundred one million, two hundred thirty-one thousand, one hundred one".