212002200010001 has 4 divisors (see below), whose sum is σ = 212011070790000. Its totient is φ = 211993329230004.

The previous prime is 212002200009937. The next prime is 212002200010043. The reversal of 212002200010001 is 100010002200212.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 212002200010001 - 2⁶ = 212002200009937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212002200310001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4435354151 + ... + 4435401948.

It is an arithmetic number, because the mean of its divisors is an integer number (53002767697500).

Almost surely, 2^{212002200010001} is an apocalyptic number.

It is an amenable number.

212002200010001 is a deficient number, since it is larger than the sum of its proper divisors (8870779999).

212002200010001 is an equidigital number, since it uses as much as digits as its factorization.

212002200010001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8870779998.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 212002200010001 its reverse (100010002200212), we get a palindrome (312012202210213).

The spelling of 212002200010001 in words is "two hundred twelve trillion, two billion, two hundred million, ten thousand, one".