200312012121001 has 8 divisors (see below), whose sum is σ = 218523933321408. Its totient is φ = 182100380634000.

The previous prime is 200312012120953. The next prime is 200312012121019. The reversal of 200312012121001 is 100121210213002.

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 200312012121001 - 2¹⁵ = 200312012088233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200312012121101) 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, 70981405 + ... + 73749466.

It is an arithmetic number, because the mean of its divisors is an integer number (27315491665176).

Almost surely, 2^{200312012121001} is an apocalyptic number.

It is an amenable number.

200312012121001 is a deficient number, since it is larger than the sum of its proper divisors (18211921200407).

200312012121001 is a wasteful number, since it uses less digits than its factorization.

200312012121001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144856703.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 200312012121001 its reverse (100121210213002), we get a palindrome (300433222334003).

The spelling of 200312012121001 in words is "two hundred trillion, three hundred twelve billion, twelve million, one hundred twenty-one thousand, one".