101203131 has 8 divisors (see below), whose sum is σ = 135044944. Its totient is φ = 67415040.

The previous prime is 101203099. The next prime is 101203163. The reversal of 101203131 is 131302101.

It is an interprime number because it is at equal distance from previous prime (101203099) and next prime (101203163).

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

It is not a de Polignac number, because 101203131 - 2⁵ = 101203099 is a prime.

It is a super-2 number, since 2×101203131² = 20484147448406322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101203181) by changing a digit.

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, 8806 + ... + 16731.

It is an arithmetic number, because the mean of its divisors is an integer number (16880618).

Almost surely, 2^101203131 is an apocalyptic number.

101203131 is a deficient number, since it is larger than the sum of its proper divisors (33841813).

101203131 is a wasteful number, since it uses less digits than its factorization.

101203131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26861.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 101203131 is about 10059.9766898338. The cubic root of 101203131 is about 466.0129473215.

Adding to 101203131 its reverse (131302101), we get a palindrome (232505232).

The spelling of 101203131 in words is "one hundred one million, two hundred three thousand, one hundred thirty-one".