200221320101 has 32 divisors (see below), whose sum is σ = 229858560000. Its totient is φ = 172628822080.

The previous prime is 200221320097. The next prime is 200221320109. The reversal of 200221320101 is 101023122002.

It is a happy number.

It is not a de Polignac number, because 200221320101 - 2² = 200221320097 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 (200221320109) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22576070 + ... + 22584936.

It is an arithmetic number, because the mean of its divisors is an integer number (7183080000).

Almost surely, 2^200221320101 is an apocalyptic number.

It is an amenable number.

200221320101 is a deficient number, since it is larger than the sum of its proper divisors (29637239899).

200221320101 is a wasteful number, since it uses less digits than its factorization.

200221320101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9649.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 200221320101 its reverse (101023122002), we get a palindrome (301244442103).

The spelling of 200221320101 in words is "two hundred billion, two hundred twenty-one million, three hundred twenty thousand, one hundred one".