1020210008 has 8 divisors (see below), whose sum is σ = 1912893780. Its totient is φ = 510105000.

The previous prime is 1020209987. The next prime is 1020210019. The reversal of 1020210008 is 8000120201.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 1020209974 and 1020210001.

It is a congruent number.

It is an unprimeable number.

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, 63763118 + ... + 63763133.

Almost surely, 2^1020210008 is an apocalyptic number.

It is an amenable number.

1020210008 is a deficient number, since it is larger than the sum of its proper divisors (892683772).

1020210008 is a wasteful number, since it uses less digits than its factorization.

1020210008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127526257 (or 127526253 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 1020210008 is about 31940.7264789015. The cubic root of 1020210008 is about 1006.6917894017.

Adding to 1020210008 its reverse (8000120201), we get a palindrome (9020330209).

The spelling of 1020210008 in words is "one billion, twenty million, two hundred ten thousand, eight".