200221011011101 has 4 divisors (see below), whose sum is σ = 200277268674400. Its totient is φ = 200164753347804.

The previous prime is 200221011011093. The next prime is 200221011011113. The reversal of 200221011011101 is 101110110122002.

It is a happy number.

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 200221011011101 - 2³ = 200221011011093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200221011011171) 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, 28128826311 + ... + 28128833428.

It is an arithmetic number, because the mean of its divisors is an integer number (50069317168600).

Almost surely, 2^{200221011011101} is an apocalyptic number.

It is an amenable number.

200221011011101 is a deficient number, since it is larger than the sum of its proper divisors (56257663299).

200221011011101 is an equidigital number, since it uses as much as digits as its factorization.

200221011011101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56257663298.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 200221011011101 its reverse (101110110122002), we get a palindrome (301331121133103).

The spelling of 200221011011101 in words is "two hundred trillion, two hundred twenty-one billion, eleven million, eleven thousand, one hundred one".