200212020120121 has 8 divisors (see below), whose sum is σ = 202373686392480. Its totient is φ = 198061944552192.

The previous prime is 200212020120083. The next prime is 200212020120137. The reversal of 200212020120121 is 121021020212002.

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 200212020120121 - 2¹⁵ = 200212020087353 is a prime.

It is a super-2 number, since 2×200212020120121² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200212020120095 and 200212020120104.

It is not an unprimeable number, because it can be changed into a prime (200212020126121) 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, 2897641375 + ... + 2897710468.

It is an arithmetic number, because the mean of its divisors is an integer number (25296710799060).

Almost surely, 2^{200212020120121} is an apocalyptic number.

It is an amenable number.

200212020120121 is a deficient number, since it is larger than the sum of its proper divisors (2161666272359).

200212020120121 is a wasteful number, since it uses less digits than its factorization.

200212020120121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5795352215.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 200212020120121 its reverse (121021020212002), we get a palindrome (321233040332123).

The spelling of 200212020120121 in words is "two hundred trillion, two hundred twelve billion, twenty million, one hundred twenty thousand, one hundred twenty-one".