12210121202001 has 8 divisors (see below), whose sum is σ = 16280338166400. Its totient is φ = 8139992519472.

The previous prime is 12210121201991. The next prime is 12210121202173. The reversal of 12210121202001 is 10020212101221.

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

It is not a de Polignac number, because 12210121202001 - 2⁶ = 12210121201937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12210121202701) 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, 21747070 + ... + 22301463.

It is an arithmetic number, because the mean of its divisors is an integer number (2035042270800).

Almost surely, 2^{12210121202001} is an apocalyptic number.

It is an amenable number.

12210121202001 is a deficient number, since it is larger than the sum of its proper divisors (4070216964399).

12210121202001 is an equidigital number, since it uses as much as digits as its factorization.

12210121202001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44140935.

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

Adding to 12210121202001 its reverse (10020212101221), we get a palindrome (22230333303222).

The spelling of 12210121202001 in words is "twelve trillion, two hundred ten billion, one hundred twenty-one million, two hundred two thousand, one".