12021102212001 has 8 divisors (see below), whose sum is σ = 16032094840800. Its totient is φ = 8012088862272.

The previous prime is 12021102211981. The next prime is 12021102212051. The reversal of 12021102212001 is 10021220112021.

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

It is not a de Polignac number, because 12021102212001 - 2⁵ = 12021102211969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12021102212051) 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, 494805595 + ... + 494829888.

It is an arithmetic number, because the mean of its divisors is an integer number (2004011855100).

Almost surely, 2^{12021102212001} is an apocalyptic number.

It is an amenable number.

12021102212001 is a deficient number, since it is larger than the sum of its proper divisors (4010992628799).

12021102212001 is an equidigital number, since it uses as much as digits as its factorization.

12021102212001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989639535.

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

Adding to 12021102212001 its reverse (10021220112021), we get a palindrome (22042322324022).

The spelling of 12021102212001 in words is "twelve trillion, twenty-one billion, one hundred two million, two hundred twelve thousand, one".