12211001011201 has 8 divisors (see below), whose sum is σ = 12222369432000. Its totient is φ = 12199637126640.

The previous prime is 12211001011123. The next prime is 12211001011249. The reversal of 12211001011201 is 10211010011221.

It is a happy number.

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 12211001011201 - 2¹⁵ = 12211000978433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12211001011271) 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, 4264150 + ... + 6527248.

It is an arithmetic number, because the mean of its divisors is an integer number (1527796179000).

Almost surely, 2^{12211001011201} is an apocalyptic number.

It is an amenable number.

12211001011201 is a deficient number, since it is larger than the sum of its proper divisors (11368420799).

12211001011201 is a wasteful number, since it uses less digits than its factorization.

12211001011201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2268119.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 12211001011201 its reverse (10211010011221), we get a palindrome (22422011022422).

The spelling of 12211001011201 in words is "twelve trillion, two hundred eleven billion, one million, eleven thousand, two hundred one".