2020021010122 has 8 divisors (see below), whose sum is σ = 3052148533956. Its totient is φ = 1002638165472.

The previous prime is 2020021010113. The next prime is 2020021010123. The reversal of 2020021010122 is 2210101200202.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2014472101041 + 5548909081 = 1419321^2 + 74491^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2020021010123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3686169453 + ... + 3686170000.

Almost surely, 2^{2020021010122} is an apocalyptic number.

2020021010122 is a deficient number, since it is larger than the sum of its proper divisors (1032127523834).

2020021010122 is a wasteful number, since it uses less digits than its factorization.

2020021010122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7372339592.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2020021010122 its reverse (2210101200202), we get a palindrome (4230122210324).

The spelling of 2020021010122 in words is "two trillion, twenty billion, twenty-one million, ten thousand, one hundred twenty-two".