101241131 has 4 divisors (see below), whose sum is σ = 102284952. Its totient is φ = 100197312.

The previous prime is 101241097. The next prime is 101241143. The reversal of 101241131 is 131142101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 131142101 = 1301 ⋅100801.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101241131 is a prime.

It is a super-2 number, since 2×101241131² = 20499533212318322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101241181) 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 3 ways as a sum of consecutive naturals, for example, 521765 + ... + 521958.

It is an arithmetic number, because the mean of its divisors is an integer number (25571238).

Almost surely, 2^101241131 is an apocalyptic number.

101241131 is a deficient number, since it is larger than the sum of its proper divisors (1043821).

101241131 is an equidigital number, since it uses as much as digits as its factorization.

101241131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043820.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 101241131 is about 10061.8651849446. The cubic root of 101241131 is about 466.0712665845.

Adding to 101241131 its reverse (131142101), we get a palindrome (232383232).

The spelling of 101241131 in words is "one hundred one million, two hundred forty-one thousand, one hundred thirty-one".