1010821002 has 8 divisors (see below), whose sum is σ = 2021642016. Its totient is φ = 336940332.

The previous prime is 1010821001. The next prime is 1010821039. The reversal of 1010821002 is 2001280101.

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

1010821002 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1010821001) 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 3 ways as a sum of consecutive naturals, for example, 84235078 + ... + 84235089.

It is an arithmetic number, because the mean of its divisors is an integer number (252705252).

Almost surely, 2^1010821002 is an apocalyptic number.

1010821002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1010821002 is a wasteful number, since it uses less digits than its factorization.

1010821002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168470172.

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 1010821002 is about 31793.4112985694. The cubic root of 1010821002 is about 1003.5940678676.

The spelling of 1010821002 in words is "one billion, ten million, eight hundred twenty-one thousand, two".