101140440130 has 16 divisors (see below), whose sum is σ = 182117014200. Its totient is φ = 40441904512.

The previous prime is 101140440127. The next prime is 101140440139. The reversal of 101140440130 is 31044041101.

It can be written as a sum of positive squares in 4 ways, for example, as 76452803001 + 24687637129 = 276501^2 + 157123^2 .

It is a super-2 number, since 2×101140440130² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101140440098 and 101140440107.

It is not an unprimeable number, because it can be changed into a prime (101140440139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1754155 + ... + 1810894.

Almost surely, 2^101140440130 is an apocalyptic number.

101140440130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101140440130 is a deficient number, since it is larger than the sum of its proper divisors (80976574070).

101140440130 is a wasteful number, since it uses less digits than its factorization.

101140440130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3567893.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 101140440130 its reverse (31044041101), we get a palindrome (132184481231).

The spelling of 101140440130 in words is "one hundred one billion, one hundred forty million, four hundred forty thousand, one hundred thirty".