130102261802 has 16 divisors (see below), whose sum is σ = 201890801160. Its totient is φ = 62830994688.

The previous prime is 130102261799. The next prime is 130102261811. The reversal of 130102261802 is 208162201031.

It can be written as a sum of positive squares in 4 ways, for example, as 126244485481 + 3857776321 = 355309^2 + 62111^2 .

It is a super-2 number, since 2×130102261802² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6406427 + ... + 6426702.

Almost surely, 2^130102261802 is an apocalyptic number.

130102261802 is a deficient number, since it is larger than the sum of its proper divisors (71788539358).

130102261802 is a wasteful number, since it uses less digits than its factorization.

130102261802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12833305.

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 130102261802 its reverse (208162201031), we get a palindrome (338264462833).

The spelling of 130102261802 in words is "one hundred thirty billion, one hundred two million, two hundred sixty-one thousand, eight hundred two".