1020113002 has 8 divisors (see below), whose sum is σ = 1610704800. Its totient is φ = 483211404.

The previous prime is 1020112981. The next prime is 1020113047. The reversal of 1020113002 is 2003110201.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1020113002.

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, 13422502 + ... + 13422577.

It is an arithmetic number, because the mean of its divisors is an integer number (201338100).

Almost surely, 2^1020113002 is an apocalyptic number.

1020113002 is a deficient number, since it is larger than the sum of its proper divisors (590591798).

1020113002 is a wasteful number, since it uses less digits than its factorization.

1020113002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26845100.

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

The square root of 1020113002 is about 31939.2079112805. The cubic root of 1020113002 is about 1006.6598815140.

Adding to 1020113002 its reverse (2003110201), we get a palindrome (3023223203).

The spelling of 1020113002 in words is "one billion, twenty million, one hundred thirteen thousand, two".