101331130 has 16 divisors (see below), whose sum is σ = 182647080. Its totient is φ = 40476672.

The previous prime is 101331127. The next prime is 101331149. The reversal of 101331130 is 31133101.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 82573569 + 18757561 = 9087^2 + 4331^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 101331130.

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 7 ways as a sum of consecutive naturals, for example, 1102 + ... + 14278.

Almost surely, 2^101331130 is an apocalyptic number.

101331130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101331130 is a deficient number, since it is larger than the sum of its proper divisors (81315950).

101331130 is a wasteful number, since it uses less digits than its factorization.

101331130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13953.

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 101331130 is about 10066.3364736134. The cubic root of 101331130 is about 466.2093314345.

Adding to 101331130 its reverse (31133101), we get a palindrome (132464231).

The spelling of 101331130 in words is "one hundred one million, three hundred thirty-one thousand, one hundred thirty".