200212120202001 has 4 divisors (see below), whose sum is σ = 266949493602672. Its totient is φ = 133474746801332.

The previous prime is 200212120201987. The next prime is 200212120202053. The reversal of 200212120202001 is 100202021212002.

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 200212120202001 - 2¹³ = 200212120193809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200212127202001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33368686700331 + ... + 33368686700336.

It is an arithmetic number, because the mean of its divisors is an integer number (66737373400668).

Almost surely, 2^{200212120202001} is an apocalyptic number.

It is an amenable number.

200212120202001 is a deficient number, since it is larger than the sum of its proper divisors (66737373400671).

200212120202001 is an equidigital number, since it uses as much as digits as its factorization.

200212120202001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66737373400670.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 200212120202001 its reverse (100202021212002), we get a palindrome (300414141414003).

The spelling of 200212120202001 in words is "two hundred trillion, two hundred twelve billion, one hundred twenty million, two hundred two thousand, one".