101042130 has 32 divisors (see below), whose sum is σ = 277144704. Its totient is φ = 23095296.

The previous prime is 101042129. The next prime is 101042141. The reversal of 101042130 is 31240101.

It is a happy number.

It is an unprimeable number.

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, 240367 + ... + 240786.

It is an arithmetic number, because the mean of its divisors is an integer number (8660772).

Almost surely, 2^101042130 is an apocalyptic number.

101042130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101042130 is an abundant number, since it is smaller than the sum of its proper divisors (176102574).

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

101042130 is a wasteful number, since it uses less digits than its factorization.

101042130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481170.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 101042130 is about 10051.9714484274. The cubic root of 101042130 is about 465.7656941918.

Adding to 101042130 its reverse (31240101), we get a palindrome (132282231).

The spelling of 101042130 in words is "one hundred one million, forty-two thousand, one hundred thirty".