12212101202001 has 32 divisors (see below), whose sum is σ = 16591233576960. Its totient is φ = 7988484676224.

The previous prime is 12212101201999. The next prime is 12212101202033. The reversal of 12212101202001 is 10020210121221.

It is not a de Polignac number, because 12212101202001 - 2¹ = 12212101201999 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12212101200001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 197982901 + ... + 198044573.

It is an arithmetic number, because the mean of its divisors is an integer number (518476049280).

Almost surely, 2^{12212101202001} is an apocalyptic number.

It is an amenable number.

12212101202001 is a deficient number, since it is larger than the sum of its proper divisors (4379132374959).

12212101202001 is a wasteful number, since it uses less digits than its factorization.

12212101202001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66925.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12212101202001 its reverse (10020210121221), we get a palindrome (22232311323222).

The spelling of 12212101202001 in words is "twelve trillion, two hundred twelve billion, one hundred one million, two hundred two thousand, one".