2020111002122 has 4 divisors (see below), whose sum is σ = 3030166503186. Its totient is φ = 1010055501060.

The previous prime is 2020111002109. The next prime is 2020111002179. The reversal of 2020111002122 is 2212001110202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2019948720001 + 162282121 = 1421249^2 + 12739^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2020111002097 and 2020111002106.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505027750529 + ... + 505027750532.

Almost surely, 2^{2020111002122} is an apocalyptic number.

2020111002122 is a deficient number, since it is larger than the sum of its proper divisors (1010055501064).

2020111002122 is a wasteful number, since it uses less digits than its factorization.

2020111002122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010055501063.

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

Adding to 2020111002122 its reverse (2212001110202), we get a palindrome (4232112112324).

The spelling of 2020111002122 in words is "two trillion, twenty billion, one hundred eleven million, two thousand, one hundred twenty-two".