2021002010029 has 2 divisors, whose sum is σ = 2021002010030. Its totient is φ = 2021002010028.

The previous prime is 2021002010011. The next prime is 2021002010051. The reversal of 2021002010029 is 9200102001202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1525805505225 + 495196504804 = 1235235^2 + 703702^2 .

It is a cyclic number.

It is not a de Polignac number, because 2021002010029 - 2⁵ = 2021002009997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2021002009988 and 2021002010015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2021002010089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010501005014 + 1010501005015.

It is an arithmetic number, because the mean of its divisors is an integer number (1010501005015).

Almost surely, 2^{2021002010029} is an apocalyptic number.

It is an amenable number.

2021002010029 is a deficient number, since it is larger than the sum of its proper divisors (1).

2021002010029 is an equidigital number, since it uses as much as digits as its factorization.

2021002010029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 19.

The spelling of 2021002010029 in words is "two trillion, twenty-one billion, two million, ten thousand, twenty-nine".