101002130 has 8 divisors (see below), whose sum is σ = 181803852. Its totient is φ = 40400848.

The previous prime is 101002129. The next prime is 101002169. The reversal of 101002130 is 31200101.

It can be written as a sum of positive squares in 2 ways, for example, as 91336249 + 9665881 = 9557^2 + 3109^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 5050097 + ... + 5050116.

Almost surely, 2^101002130 is an apocalyptic number.

101002130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101002130 is a deficient number, since it is larger than the sum of its proper divisors (80801722).

101002130 is a wasteful number, since it uses less digits than its factorization.

101002130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10100220.

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 101002130 is about 10049.9815920229. The cubic root of 101002130 is about 465.7042244967.

Adding to 101002130 its reverse (31200101), we get a palindrome (132202231).

The spelling of 101002130 in words is "one hundred one million, two thousand, one hundred thirty".