200101010122 has 16 divisors (see below), whose sum is σ = 331123999752. Its totient is φ = 90101767680.

The previous prime is 200101010113. The next prime is 200101010129. The reversal of 200101010122 is 221010101002.

It can be written as a sum of positive squares in 4 ways, for example, as 27602831881 + 172498178241 = 166141^2 + 415329^2 .

It is a junction number, because it is equal to n+sod(n) for n = 200101010099 and 200101010108.

It is not an unprimeable number, because it can be changed into a prime (200101010129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93854943 + ... + 93857074.

Almost surely, 2^200101010122 is an apocalyptic number.

200101010122 is a deficient number, since it is larger than the sum of its proper divisors (131022989630).

200101010122 is a wasteful number, since it uses less digits than its factorization.

200101010122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187712073.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 200101010122 its reverse (221010101002), we get a palindrome (421111111124).

The spelling of 200101010122 in words is "two hundred billion, one hundred one million, ten thousand, one hundred twenty-two".