200220012122101 has 8 divisors (see below), whose sum is σ = 200430025233624. Its totient is φ = 200010009400320.

The previous prime is 200220012122041. The next prime is 200220012122129. The reversal of 200220012122101 is 101221210022002.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 36259004187025 + 163961007935076 = 6021545^2 + 12804726^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 200220012122101 - 2¹⁷ = 200220011991029 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 (200220012122171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36269431 + ... + 41423563.

It is an arithmetic number, because the mean of its divisors is an integer number (25053753154203).

Almost surely, 2^{200220012122101} is an apocalyptic number.

It is an amenable number.

200220012122101 is a deficient number, since it is larger than the sum of its proper divisors (210013111523).

200220012122101 is an equidigital number, since it uses as much as digits as its factorization.

200220012122101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5194871.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 200220012122101 its reverse (101221210022002), we get a palindrome (301441222144103).

The spelling of 200220012122101 in words is "two hundred trillion, two hundred twenty billion, twelve million, one hundred twenty-two thousand, one hundred one".