2020100029 has 2 divisors, whose sum is σ = 2020100030. Its totient is φ = 2020100028.

The previous prime is 2020099937. The next prime is 2020100077. The reversal of 2020100029 is 9200010202.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1562225625 + 457874404 = 39525^2 + 21398^2 .

It is a cyclic number.

It is not a de Polignac number, because 2020100029 - 2²⁵ = 1986545597 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2020099985 and 2020100021.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2020101029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010050014 + 1010050015.

It is an arithmetic number, because the mean of its divisors is an integer number (1010050015).

Almost surely, 2^2020100029 is an apocalyptic number.

It is an amenable number.

2020100029 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020100029 is an equidigital number, since it uses as much as digits as its factorization.

2020100029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2020100029 is about 44945.5229027319. The cubic root of 2020100029 is about 1264.1277304175.

The spelling of 2020100029 in words is "two billion, twenty million, one hundred thousand, twenty-nine".