100020122010122 has 12 divisors (see below), whose sum is σ = 151419234488886. Its totient is φ = 49551253094160.

The previous prime is 100020122010073. The next prime is 100020122010131. The reversal of 100020122010122 is 221010221020001.

It can be written as a sum of positive squares in 3 ways, for example, as 99674884680361 + 345237329761 = 9983731^2 + 587569^2 .

It is a junction number, because it is equal to n+sod(n) for n = 100020122010097 and 100020122010106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2104599629 + ... + 2104647152.

Almost surely, 2^{100020122010122} is an apocalyptic number.

100020122010122 is a deficient number, since it is larger than the sum of its proper divisors (51399112478764).

100020122010122 is an equidigital number, since it uses as much as digits as its factorization.

100020122010122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4209247001 (or 4209246892 counting only the distinct ones).

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

Adding to 100020122010122 its reverse (221010221020001), we get a palindrome (321030343030123).

The spelling of 100020122010122 in words is "one hundred trillion, twenty billion, one hundred twenty-two million, ten thousand, one hundred twenty-two".