200212121001 has 8 divisors (see below), whose sum is σ = 267031570240. Its totient is φ = 133433709552.

The previous prime is 200212120993. The next prime is 200212121009. The reversal of 200212121001 is 100121212002.

200212121001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (200212120993) and next prime (200212121009).

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

It is not a de Polignac number, because 200212121001 - 2³ = 200212120993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200212121009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10248061 + ... + 10267578.

It is an arithmetic number, because the mean of its divisors is an integer number (33378946280).

Almost surely, 2^200212121001 is an apocalyptic number.

It is an amenable number.

200212121001 is a deficient number, since it is larger than the sum of its proper divisors (66819449239).

200212121001 is a wasteful number, since it uses less digits than its factorization.

200212121001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20518895.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 200212121001 its reverse (100121212002), we get a palindrome (300333333003).

The spelling of 200212121001 in words is "two hundred billion, two hundred twelve million, one hundred twenty-one thousand, one".