212202220102001 has 8 divisors (see below), whose sum is σ = 215799523670400. Its totient is φ = 208604938392720.

The previous prime is 212202220101889. The next prime is 212202220102009. The reversal of 212202220102001 is 100201022202212.

It is a happy number.

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 212202220102001 - 2²² = 212202215907697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212202220102009) 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, 14743295 + ... + 25333163.

It is an arithmetic number, because the mean of its divisors is an integer number (26974940458800).

Almost surely, 2^{212202220102001} is an apocalyptic number.

It is an amenable number.

212202220102001 is a deficient number, since it is larger than the sum of its proper divisors (3597303568399).

212202220102001 is a wasteful number, since it uses less digits than its factorization.

212202220102001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10929559.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 212202220102001 its reverse (100201022202212), we get a palindrome (312403242304213).

The spelling of 212202220102001 in words is "two hundred twelve trillion, two hundred two billion, two hundred twenty million, one hundred two thousand, one".