12020102100122 has 16 divisors (see below), whose sum is σ = 18983786936640. Its totient is φ = 5692329066528.

The previous prime is 12020102100121. The next prime is 12020102100137. The reversal of 12020102100122 is 22100120102021.

It is a junction number, because it is equal to n+sod(n) for n = 12020102100097 and 12020102100106.

It is not an unprimeable number, because it can be changed into a prime (12020102100121) 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, 38830118 + ... + 39138449.

It is an arithmetic number, because the mean of its divisors is an integer number (1186486683540).

Almost surely, 2^{12020102100122} is an apocalyptic number.

12020102100122 is a deficient number, since it is larger than the sum of its proper divisors (6963684836518).

12020102100122 is a wasteful number, since it uses less digits than its factorization.

12020102100122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77972645.

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

Adding to 12020102100122 its reverse (22100120102021), we get a palindrome (34120222202143).

The spelling of 12020102100122 in words is "twelve trillion, twenty billion, one hundred two million, one hundred thousand, one hundred twenty-two".