1020104002 has 16 divisors (see below), whose sum is σ = 1553332032. Its totient is φ = 502341840.

The previous prime is 1020103991. The next prime is 1020104003. The reversal of 1020104002 is 2004010201.

1020104002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1020104002² = 2081224349792832008, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1020104002.

It is not an unprimeable number, because it can be changed into a prime (1020104003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156268 + ... + 162664.

It is an arithmetic number, because the mean of its divisors is an integer number (97083252).

Almost surely, 2^1020104002 is an apocalyptic number.

1020104002 is a deficient number, since it is larger than the sum of its proper divisors (533228030).

1020104002 is a wasteful number, since it uses less digits than its factorization.

1020104002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7593.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 1020104002 is about 31939.0670183085. The cubic root of 1020104002 is about 1006.6569210690.

Adding to 1020104002 its reverse (2004010201), we get a palindrome (3024114203).

The spelling of 1020104002 in words is "one billion, twenty million, one hundred four thousand, two".