101252135 has 8 divisors (see below), whose sum is σ = 121559616. Its totient is φ = 80963680.

The previous prime is 101252117. The next prime is 101252183. The reversal of 101252135 is 531252101.

It is a happy number.

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

It is not a de Polignac number, because 101252135 - 2¹⁶ = 101186599 is a prime.

It is a Duffinian number.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 12962 + ... + 19248.

It is an arithmetic number, because the mean of its divisors is an integer number (15194952).

Almost surely, 2^101252135 is an apocalyptic number.

101252135 is a deficient number, since it is larger than the sum of its proper divisors (20307481).

101252135 is an equidigital number, since it uses as much as digits as its factorization.

101252135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9513.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 101252135 is about 10062.4119871927. The cubic root of 101252135 is about 466.0881518905.

The spelling of 101252135 in words is "one hundred one million, two hundred fifty-two thousand, one hundred thirty-five".