102130130 has 16 divisors (see below), whose sum is σ = 193510080. Its totient is φ = 38701872.

The previous prime is 102130129. The next prime is 102130153. The reversal of 102130130 is 31031201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268574 + ... + 268953.

It is an arithmetic number, because the mean of its divisors is an integer number (12094380).

Almost surely, 2^102130130 is an apocalyptic number.

102130130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102130130 is a deficient number, since it is larger than the sum of its proper divisors (91379950).

102130130 is a wasteful number, since it uses less digits than its factorization.

102130130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537553.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 102130130 is about 10105.9452798835. The cubic root of 102130130 is about 467.4314845209.

Adding to 102130130 its reverse (31031201), we get a palindrome (133161331).

The spelling of 102130130 in words is "one hundred two million, one hundred thirty thousand, one hundred thirty".