200101010111221 has 8 divisors (see below), whose sum is σ = 202448635688000. Its totient is φ = 197761171021632.

The previous prime is 200101010111159. The next prime is 200101010111231. The reversal of 200101010111221 is 122111010101002.

It is a happy number.

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 200101010111221 - 2⁹ = 200101010110709 is a prime.

It is a super-2 number, since 2×200101010111221² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200101010111231) 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 7 ways as a sum of consecutive naturals, for example, 1946570100 + ... + 1946672893.

It is an arithmetic number, because the mean of its divisors is an integer number (25306079461000).

Almost surely, 2^{200101010111221} is an apocalyptic number.

It is an amenable number.

200101010111221 is a deficient number, since it is larger than the sum of its proper divisors (2347625576779).

200101010111221 is a wasteful number, since it uses less digits than its factorization.

200101010111221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3893243595.

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

Adding to 200101010111221 its reverse (122111010101002), we get a palindrome (322212020212223).

The spelling of 200101010111221 in words is "two hundred trillion, one hundred one billion, ten million, one hundred eleven thousand, two hundred twenty-one".