200101011110221 has 16 divisors (see below), whose sum is σ = 216069545393968. Its totient is φ = 184215044966400.

The previous prime is 200101011110213. The next prime is 200101011110237. The reversal of 200101011110221 is 122011110101002.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 6427168054596 + 193673843055625 = 2535186^2 + 13916675^2 .

It is a cyclic number.

It is not a de Polignac number, because 200101011110221 - 2³ = 200101011110213 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200101011110261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12955675 + ... + 23833831.

It is an arithmetic number, because the mean of its divisors is an integer number (13504346587123).

Almost surely, 2^{200101011110221} is an apocalyptic number.

It is an amenable number.

200101011110221 is a deficient number, since it is larger than the sum of its proper divisors (15968534283747).

200101011110221 is a wasteful number, since it uses less digits than its factorization.

200101011110221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10881952.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 200101011110221 its reverse (122011110101002), we get a palindrome (322112121211223).

The spelling of 200101011110221 in words is "two hundred trillion, one hundred one billion, eleven million, one hundred ten thousand, two hundred twenty-one".