1010021002 has 8 divisors (see below), whose sum is σ = 1517140800. Its totient is φ = 504307404.

The previous prime is 1010020997. The next prime is 1010021021. The reversal of 1010021002 is 2001200101.

1010021002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 349752 + ... + 352627.

It is an arithmetic number, because the mean of its divisors is an integer number (189642600).

Almost surely, 2^1010021002 is an apocalyptic number.

1010021002 is a deficient number, since it is larger than the sum of its proper divisors (507119798).

1010021002 is an equidigital number, since it uses as much as digits as its factorization.

1010021002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703100.

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 1010021002 is about 31780.8275851967. The cubic root of 1010021002 is about 1003.3292378749.

Adding to 1010021002 its reverse (2001200101), we get a palindrome (3011221103).

The spelling of 1010021002 in words is "one billion, ten million, twenty-one thousand, two".