200220103220121 has 16 divisors (see below), whose sum is σ = 306850732905600. Its totient is φ = 128877307819344.

The previous prime is 200220103220119. The next prime is 200220103220141. The reversal of 200220103220121 is 121022301022002.

200220103220121 is a `hidden beast` number, since 2 + 0 + 0 + 220 + 1 + 0 + 322 + 0 + 121 = 666.

It is not a de Polignac number, because 200220103220121 - 2¹ = 200220103220119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200220103220094 and 200220103220103.

It is not an unprimeable number, because it can be changed into a prime (200220103220141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127854471261 + ... + 127854472826.

It is an arithmetic number, because the mean of its divisors is an integer number (19178170806600).

Almost surely, 2^{200220103220121} is an apocalyptic number.

It is an amenable number.

200220103220121 is a deficient number, since it is larger than the sum of its proper divisors (106630629685479).

200220103220121 is a wasteful number, since it uses less digits than its factorization.

200220103220121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255708944125 (or 255708944119 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 200220103220121 its reverse (121022301022002), we get a palindrome (321242404242123).

The spelling of 200220103220121 in words is "two hundred trillion, two hundred twenty billion, one hundred three million, two hundred twenty thousand, one hundred twenty-one".