200220201101121 has 4 divisors (see below), whose sum is σ = 266960268134832. Its totient is φ = 133480134067412.

The previous prime is 200220201101099. The next prime is 200220201101197. The reversal of 200220201101121 is 121101102022002.

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 200220201101121 - 2⁶ = 200220201101057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 200220201101121.

It is not an unprimeable number, because it can be changed into a prime (200220201102121) 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, 33370033516851 + ... + 33370033516856.

It is an arithmetic number, because the mean of its divisors is an integer number (66740067033708).

Almost surely, 2^{200220201101121} is an apocalyptic number.

It is an amenable number.

200220201101121 is a deficient number, since it is larger than the sum of its proper divisors (66740067033711).

200220201101121 is an equidigital number, since it uses as much as digits as its factorization.

200220201101121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66740067033710.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 200220201101121 its reverse (121101102022002), we get a palindrome (321321303123123).

The spelling of 200220201101121 in words is "two hundred trillion, two hundred twenty billion, two hundred one million, one hundred one thousand, one hundred twenty-one".