2020100122 has 8 divisors (see below), whose sum is σ = 3039832116. Its totient is φ = 1006822752.

The previous prime is 2020100119. The next prime is 2020100153. The reversal of 2020100122 is 2210010202.

It can be written as a sum of positive squares in 2 ways, for example, as 1978381441 + 41718681 = 44479^2 + 6459^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2020100099 and 2020100108.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1612873 + ... + 1614124.

Almost surely, 2^2020100122 is an apocalyptic number.

2020100122 is a deficient number, since it is larger than the sum of its proper divisors (1019731994).

2020100122 is a wasteful number, since it uses less digits than its factorization.

2020100122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3227312.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 2020100122 is about 44945.5239373177. The cubic root of 2020100122 is about 1264.1277498165.

Adding to 2020100122 its reverse (2210010202), we get a palindrome (4230110324).

The spelling of 2020100122 in words is "two billion, twenty million, one hundred thousand, one hundred twenty-two".