200120230221101 has 4 divisors (see below), whose sum is σ = 200358752546400. Its totient is φ = 199881707895804.

The previous prime is 200120230221047. The next prime is 200120230221103. The reversal of 200120230221101 is 101122032021002.

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 200120230221101 - 2¹⁰ = 200120230220077 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 200120230221101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200120230221103) 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, 119261161391 + ... + 119261163068.

It is an arithmetic number, because the mean of its divisors is an integer number (50089688136600).

Almost surely, 2^{200120230221101} is an apocalyptic number.

It is an amenable number.

200120230221101 is a deficient number, since it is larger than the sum of its proper divisors (238522325299).

200120230221101 is an equidigital number, since it uses as much as digits as its factorization.

200120230221101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238522325298.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 200120230221101 its reverse (101122032021002), we get a palindrome (301242262242103).

The spelling of 200120230221101 in words is "two hundred trillion, one hundred twenty billion, two hundred thirty million, two hundred twenty-one thousand, one hundred one".