200101111122122 has 32 divisors (see below), whose sum is σ = 343415782336512. Its totient is φ = 85661324578944.

The previous prime is 200101111122091. The next prime is 200101111122127. The reversal of 200101111122122 is 221221111101002.

It is a self number, because there is not a number n which added to its sum of digits gives 200101111122122.

It is not an unprimeable number, because it can be changed into a prime (200101111122127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73737638 + ... + 76403150.

It is an arithmetic number, because the mean of its divisors is an integer number (10731743198016).

Almost surely, 2^{200101111122122} is an apocalyptic number.

200101111122122 is a deficient number, since it is larger than the sum of its proper divisors (143314671214390).

200101111122122 is a wasteful number, since it uses less digits than its factorization.

200101111122122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2671542.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 200101111122122 its reverse (221221111101002), we get a palindrome (421322222223124).

The spelling of 200101111122122 in words is "two hundred trillion, one hundred one billion, one hundred eleven million, one hundred twenty-two thousand, one hundred twenty-two".