200100011020221 has 32 divisors (see below), whose sum is σ = 287870672960640. Its totient is φ = 122903950143744.

The previous prime is 200100011020207. The next prime is 200100011020241. The reversal of 200100011020221 is 122020110001002.

It is not a de Polignac number, because 200100011020221 - 2⁶ = 200100011020157 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200100011020197 and 200100011020206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200100011020241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58783975 + ... + 62094731.

It is an arithmetic number, because the mean of its divisors is an integer number (8995958530020).

Almost surely, 2^{200100011020221} is an apocalyptic number.

It is an amenable number.

200100011020221 is a deficient number, since it is larger than the sum of its proper divisors (87770661940419).

200100011020221 is a wasteful number, since it uses less digits than its factorization.

200100011020221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3313725.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 200100011020221 its reverse (122020110001002), we get a palindrome (322120121021223).

The spelling of 200100011020221 in words is "two hundred trillion, one hundred billion, eleven million, twenty thousand, two hundred twenty-one".