200221010111121 has 8 divisors (see below), whose sum is σ = 271998353358720. Its totient is φ = 130962170135472.

The previous prime is 200221010111113. The next prime is 200221010111131. The reversal of 200221010111121 is 121111010122002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 200221010111121 - 2³ = 200221010111113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 200221010111121.

It is not an unprimeable number, because it can be changed into a prime (200221010111131) 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 7 ways as a sum of consecutive naturals, for example, 629625817801 + ... + 629625818118.

It is an arithmetic number, because the mean of its divisors is an integer number (33999794169840).

Almost surely, 2^{200221010111121} is an apocalyptic number.

It is an amenable number.

200221010111121 is a deficient number, since it is larger than the sum of its proper divisors (71777343247599).

200221010111121 is a wasteful number, since it uses less digits than its factorization.

200221010111121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259251635975.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 200221010111121 its reverse (121111010122002), we get a palindrome (321332020233123).

The spelling of 200221010111121 in words is "two hundred trillion, two hundred twenty-one billion, ten million, one hundred eleven thousand, one hundred twenty-one".