101251113 has 8 divisors (see below), whose sum is σ = 137874048. Its totient is φ = 66064464.

The previous prime is 101251109. The next prime is 101251121. The reversal of 101251113 is 311152101.

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

It is not a de Polignac number, because 101251113 - 2² = 101251109 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 101251092 and 101251101.

It is not an unprimeable number, because it can be changed into a prime (101251123) by changing a digit.

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, 358906 + ... + 359187.

It is an arithmetic number, because the mean of its divisors is an integer number (17234256).

Almost surely, 2^101251113 is an apocalyptic number.

It is an amenable number.

101251113 is a deficient number, since it is larger than the sum of its proper divisors (36622935).

101251113 is an equidigital number, since it uses as much as digits as its factorization.

101251113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718143.

The product of its (nonzero) digits is 30, while the sum is 15.

The square root of 101251113 is about 10062.3612040117. The cubic root of 101251113 is about 466.0865837139.

It can be divided in two parts, 1012 and 51113, that added together give a palindrome (52125).

The spelling of 101251113 in words is "one hundred one million, two hundred fifty-one thousand, one hundred thirteen".