200001021021122 has 32 divisors (see below), whose sum is σ = 311025992344704. Its totient is φ = 96388673968000.

The previous prime is 200001021021119. The next prime is 200001021021149. The reversal of 200001021021122 is 221120120100002.

200001021021122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 200001021021097 and 200001021021106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21987638 + ... + 29723025.

It is an arithmetic number, because the mean of its divisors is an integer number (9719562260772).

Almost surely, 2^{200001021021122} is an apocalyptic number.

200001021021122 is a deficient number, since it is larger than the sum of its proper divisors (111024971323582).

200001021021122 is a wasteful number, since it uses less digits than its factorization.

200001021021122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51711274.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 200001021021122 its reverse (221120120100002), we get a palindrome (421121141121124).

The spelling of 200001021021122 in words is "two hundred trillion, one billion, twenty-one million, twenty-one thousand, one hundred twenty-two".