101130223013 has 4 divisors (see below), whose sum is σ = 101131948908. Its totient is φ = 101128497120.

The previous prime is 101130223003. The next prime is 101130223039. The reversal of 101130223013 is 310322031101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 310322031101 = 19 ⋅16332738479.

It can be written as a sum of positive squares in 2 ways, for example, as 42659597764 + 58470625249 = 206542^2 + 241807^2 .

It is a cyclic number.

It is not a de Polignac number, because 101130223013 - 2¹⁰ = 101130221989 is a prime.

It is a super-2 number, since 2×101130223013² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101130222982 and 101130223000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101130223003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 771848 + ... + 893313.

It is an arithmetic number, because the mean of its divisors is an integer number (25282987227).

Almost surely, 2^101130223013 is an apocalyptic number.

It is an amenable number.

101130223013 is a deficient number, since it is larger than the sum of its proper divisors (1725895).

101130223013 is an equidigital number, since it uses as much as digits as its factorization.

101130223013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1725894.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 101130223013 its reverse (310322031101), we get a palindrome (411452254114).

The spelling of 101130223013 in words is "one hundred one billion, one hundred thirty million, two hundred twenty-three thousand, thirteen".