1010000122122 has 16 divisors (see below), whose sum is σ = 2089655425440. Its totient is φ = 325057510512.

The previous prime is 1010000122099. The next prime is 1010000122123. The reversal of 1010000122122 is 2212210000101.

It is a junction number, because it is equal to n+sod(n) for n = 1010000122098 and 1010000122107.

It is not an unprimeable number, because it can be changed into a prime (1010000122123) 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, 2902299028 + ... + 2902299375.

It is an arithmetic number, because the mean of its divisors is an integer number (130603464090).

Almost surely, 2^{1010000122122} is an apocalyptic number.

1010000122122 is an abundant number, since it is smaller than the sum of its proper divisors (1079655303318).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1010000122122 is a wasteful number, since it uses less digits than its factorization.

1010000122122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5804598437.

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

Adding to 1010000122122 its reverse (2212210000101), we get a palindrome (3222210122223).

The spelling of 1010000122122 in words is "one trillion, ten billion, one hundred twenty-two thousand, one hundred twenty-two".