200221120102101 has 16 divisors (see below), whose sum is σ = 305099048630400. Its totient is φ = 114411994023168.

The previous prime is 200221120102051. The next prime is 200221120102147. The reversal of 200221120102101 is 101201021122002.

It is not a de Polignac number, because 200221120102101 - 2⁹ = 200221120101589 is a prime.

It is a super-2 number, since 2×200221120102101² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200221120102181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56001105 + ... + 59469033.

It is an arithmetic number, because the mean of its divisors is an integer number (19068690539400).

Almost surely, 2^{200221120102101} is an apocalyptic number.

200221120102101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

200221120102101 is a deficient number, since it is larger than the sum of its proper divisors (104877928528299).

200221120102101 is a wasteful number, since it uses less digits than its factorization.

200221120102101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6217228.

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

Adding to 200221120102101 its reverse (101201021122002), we get a palindrome (301422141224103).

The spelling of 200221120102101 in words is "two hundred trillion, two hundred twenty-one billion, one hundred twenty million, one hundred two thousand, one hundred one".