102130011 has 16 divisors (see below), whose sum is σ = 151724320. Its totient is φ = 67897440.

The previous prime is 102129991. The next prime is 102130037. The reversal of 102130011 is 110031201.

It is not a de Polignac number, because 102130011 - 2⁶ = 102129947 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102129975 and 102130002.

It is not an unprimeable number, because it can be changed into a prime (102130211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5001 + ... + 15141.

It is an arithmetic number, because the mean of its divisors is an integer number (9482770).

Almost surely, 2^102130011 is an apocalyptic number.

102130011 is a deficient number, since it is larger than the sum of its proper divisors (49594309).

102130011 is a wasteful number, since it uses less digits than its factorization.

102130011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10523 (or 10517 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 102130011 is about 10105.9393922584. The cubic root of 102130011 is about 467.4313029735.

Adding to 102130011 its reverse (110031201), we get a palindrome (212161212).

The spelling of 102130011 in words is "one hundred two million, one hundred thirty thousand, eleven".