101124265045 has 4 divisors (see below), whose sum is σ = 121349118060. Its totient is φ = 80899412032.

The previous prime is 101124264937. The next prime is 101124265051. The reversal of 101124265045 is 540562421101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 540562421101 = 269 ⋅2009525729.

It can be written as a sum of positive squares in 2 ways, for example, as 46999638436 + 54124626609 = 216794^2 + 232647^2 .

It is a cyclic number.

It is not a de Polignac number, because 101124265045 - 2¹¹ = 101124262997 is a prime.

It is a super-2 number, since 2×101124265045² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101124264998 and 101124265016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10112426500 + ... + 10112426509.

It is an arithmetic number, because the mean of its divisors is an integer number (30337279515).

Almost surely, 2^101124265045 is an apocalyptic number.

It is an amenable number.

101124265045 is a deficient number, since it is larger than the sum of its proper divisors (20224853015).

101124265045 is an equidigital number, since it uses as much as digits as its factorization.

101124265045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20224853014.

The product of its (nonzero) digits is 9600, while the sum is 31.

Adding to 101124265045 its reverse (540562421101), we get a palindrome (641686686146).

The spelling of 101124265045 in words is "one hundred one billion, one hundred twenty-four million, two hundred sixty-five thousand, forty-five".