101131330 has 16 divisors (see below), whose sum is σ = 182279160. Its totient is φ = 40398592.

The previous prime is 101131321. The next prime is 101131339. The reversal of 101131330 is 33131101.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (101131321) and next prime (101131339).

It can be written as a sum of positive squares in 4 ways, for example, as 59799289 + 41332041 = 7733^2 + 6429^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 101131330.

It is not an unprimeable number, because it can be changed into a prime (101131339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1626 + ... + 14314.

Almost surely, 2^101131330 is an apocalyptic number.

101131330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101131330 is a deficient number, since it is larger than the sum of its proper divisors (81147830).

101131330 is a wasteful number, since it uses less digits than its factorization.

101131330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13493.

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

The square root of 101131330 is about 10056.4074102037. The cubic root of 101131330 is about 465.9027132096.

Adding to 101131330 its reverse (33131101), we get a palindrome (134262431).

The spelling of 101131330 in words is "one hundred one million, one hundred thirty-one thousand, three hundred thirty".