12012210202201 has 12 divisors (see below), whose sum is σ = 13203635716096. Its totient is φ = 10920081969720.

The previous prime is 12012210202183. The next prime is 12012210202273. The reversal of 12012210202201 is 10220201221021.

It is a happy number.

It is not a de Polignac number, because 12012210202201 - 2²³ = 12012201813593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12012210202301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13224616 + ... + 14103718.

Almost surely, 2^{12012210202201} is an apocalyptic number.

12012210202201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12012210202201 is a deficient number, since it is larger than the sum of its proper divisors (1191425513895).

12012210202201 is a wasteful number, since it uses less digits than its factorization.

12012210202201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992052 (or 992041 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12012210202201 its reverse (10220201221021), we get a palindrome (22232411423222).

The spelling of 12012210202201 in words is "twelve trillion, twelve billion, two hundred ten million, two hundred two thousand, two hundred one".