1013021002 has 64 divisors (see below), whose sum is σ = 1841875200. Its totient is φ = 417348288.

The previous prime is 1013020997. The next prime is 1013021003. The reversal of 1013021002 is 2001203101.

1013021002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 1013021002.

It is not an unprimeable number, because it can be changed into a prime (1013021003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2715688 + ... + 2716060.

It is an arithmetic number, because the mean of its divisors is an integer number (28779300).

Almost surely, 2^1013021002 is an apocalyptic number.

1013021002 is a deficient number, since it is larger than the sum of its proper divisors (828854198).

1013021002 is a wasteful number, since it uses less digits than its factorization.

1013021002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540 (or 526 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1013021002 is about 31827.9908571056. The cubic root of 1013021002 is about 1004.3216306046.

Adding to 1013021002 its reverse (2001203101), we get a palindrome (3014224103).

The spelling of 1013021002 in words is "one billion, thirteen million, twenty-one thousand, two".