200221011022101 has 32 divisors (see below), whose sum is σ = 286114657183488. Its totient is φ = 124218868561920.

The previous prime is 200221011022099. The next prime is 200221011022117. The reversal of 200221011022101 is 101220110122002.

It is not a de Polignac number, because 200221011022101 - 2¹ = 200221011022099 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200221011022181) 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, 39696715 + ... + 44455271.

It is an arithmetic number, because the mean of its divisors is an integer number (8941083036984).

Almost surely, 2^{200221011022101} is an apocalyptic number.

It is an amenable number.

200221011022101 is a deficient number, since it is larger than the sum of its proper divisors (85893646161387).

200221011022101 is a wasteful number, since it uses less digits than its factorization.

200221011022101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4775101.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 200221011022101 its reverse (101220110122002), we get a palindrome (301441121144103).

Subtracting from 200221011022101 its reverse (101220110122002), we obtain a palindrome (99000900900099).

The spelling of 200221011022101 in words is "two hundred trillion, two hundred twenty-one billion, eleven million, twenty-two thousand, one hundred one".