212201011212001 has 8 divisors (see below), whose sum is σ = 245585257099520. Its totient is φ = 179584219253088.

The previous prime is 212201011211999. The next prime is 212201011212013. The reversal of 212201011212001 is 100212110102212.

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 212201011212001 - 2¹ = 212201011211999 is a prime.

It is a super-2 number, since 2×212201011212001² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212201011212031) 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, 191863481556 + ... + 191863482661.

It is an arithmetic number, because the mean of its divisors is an integer number (30698157137440).

Almost surely, 2^{212201011212001} is an apocalyptic number.

It is an amenable number.

212201011212001 is a deficient number, since it is larger than the sum of its proper divisors (33384245887519).

212201011212001 is an equidigital number, since it uses as much as digits as its factorization.

212201011212001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383726964303.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 212201011212001 its reverse (100212110102212), we get a palindrome (312413121314213).

The spelling of 212201011212001 in words is "two hundred twelve trillion, two hundred one billion, eleven million, two hundred twelve thousand, one".