200101022002221 has 32 divisors (see below), whose sum is σ = 290038419578880. Its totient is φ = 122245705310400.

The previous prime is 200101022002187. The next prime is 200101022002223. The reversal of 200101022002221 is 122200220101002.

It is not a de Polignac number, because 200101022002221 - 2⁷ = 200101022002093 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 200101022002221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200101022002223) 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 31 ways as a sum of consecutive naturals, for example, 22663225 + ... + 30229518.

It is an arithmetic number, because the mean of its divisors is an integer number (9063700611840).

Almost surely, 2^{200101022002221} is an apocalyptic number.

It is an amenable number.

200101022002221 is a deficient number, since it is larger than the sum of its proper divisors (89937397576659).

200101022002221 is a wasteful number, since it uses less digits than its factorization.

200101022002221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52894937.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 200101022002221 its reverse (122200220101002), we get a palindrome (322301242103223).

The spelling of 200101022002221 in words is "two hundred trillion, one hundred one billion, twenty-two million, two thousand, two hundred twenty-one".