101450331511243 has 32 divisors (see below), whose sum is σ = 119396906399232. Its totient is φ = 84982809100800.

The previous prime is 101450331511237. The next prime is 101450331511247. The reversal of 101450331511243 is 342115133054101.

It is not a de Polignac number, because 101450331511243 - 2²⁵ = 101450297956811 is a prime.

It is a super-2 number, since 2×101450331511243² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101450331511199 and 101450331511208.

It is not an unprimeable number, because it can be changed into a prime (101450331511247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1260666498 + ... + 1260746968.

It is an arithmetic number, because the mean of its divisors is an integer number (3731153324976).

Almost surely, 2^{101450331511243} is an apocalyptic number.

101450331511243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

101450331511243 is a deficient number, since it is larger than the sum of its proper divisors (17946574887989).

101450331511243 is a wasteful number, since it uses less digits than its factorization.

101450331511243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95955.

The product of its (nonzero) digits is 21600, while the sum is 34.

Adding to 101450331511243 its reverse (342115133054101), we get a palindrome (443565464565344).

The spelling of 101450331511243 in words is "one hundred one trillion, four hundred fifty billion, three hundred thirty-one million, five hundred eleven thousand, two hundred forty-three".