1020202671 has 8 divisors (see below), whose sum is σ = 1385935920. Its totient is φ = 667302272.

The previous prime is 1020202669. The next prime is 1020202721. The reversal of 1020202671 is 1762020201.

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

It is a cyclic number.

It is not a de Polignac number, because 1020202671 - 2¹ = 1020202669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020202471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3208026 + ... + 3208343.

It is an arithmetic number, because the mean of its divisors is an integer number (173241990).

Almost surely, 2^1020202671 is an apocalyptic number.

1020202671 is a deficient number, since it is larger than the sum of its proper divisors (365733249).

1020202671 is an equidigital number, since it uses as much as digits as its factorization.

1020202671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6416425.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 1020202671 is about 31940.6116253274. The cubic root of 1020202671 is about 1006.6893761354.

Adding to 1020202671 its reverse (1762020201), we get a palindrome (2782222872).

The spelling of 1020202671 in words is "one billion, twenty million, two hundred two thousand, six hundred seventy-one".