212211100202001 has 8 divisors (see below), whose sum is σ = 282948621981984. Its totient is φ = 141473822611680.

The previous prime is 212211100201979. The next prime is 212211100202011. The reversal of 212211100202001 is 100202001112212.

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

It is not a de Polignac number, because 212211100202001 - 2¹⁹ = 212211099677713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212211100202011) 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, 59009935 + ... + 62502756.

It is an arithmetic number, because the mean of its divisors is an integer number (35368577747748).

Almost surely, 2^{212211100202001} is an apocalyptic number.

It is an amenable number.

212211100202001 is a deficient number, since it is larger than the sum of its proper divisors (70737521779983).

212211100202001 is a wasteful number, since it uses less digits than its factorization.

212211100202001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122094831.

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

Adding to 212211100202001 its reverse (100202001112212), we get a palindrome (312413101314213).

The spelling of 212211100202001 in words is "two hundred twelve trillion, two hundred eleven billion, one hundred million, two hundred two thousand, one".