102050130 has 128 divisors (see below), whose sum is σ = 312076800. Its totient is φ = 20772864.

The previous prime is 102050119. The next prime is 102050141. The reversal of 102050130 is 31050201.

It is an interprime number because it is at equal distance from previous prime (102050119) and next prime (102050141).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 78526 + ... + 79814.

It is an arithmetic number, because the mean of its divisors is an integer number (2438100).

Almost surely, 2^102050130 is an apocalyptic number.

102050130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 102050130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156038400).

102050130 is an abundant number, since it is smaller than the sum of its proper divisors (210026670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102050130 is a wasteful number, since it uses less digits than its factorization.

102050130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348.

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 102050130 is about 10101.9864383199. The cubic root of 102050130 is about 467.3094040376.

The spelling of 102050130 in words is "one hundred two million, fifty thousand, one hundred thirty".