101320135026 has 32 divisors (see below), whose sum is σ = 230673512448. Its totient is φ = 29368154640.

The previous prime is 101320134899. The next prime is 101320135057. The reversal of 101320135026 is 620531023101.

It is a junction number, because it is equal to n+sod(n) for n = 101320134987 and 101320135005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33371386 + ... + 33374421.

It is an arithmetic number, because the mean of its divisors is an integer number (7208547264).

Almost surely, 2^101320135026 is an apocalyptic number.

101320135026 is an abundant number, since it is smaller than the sum of its proper divisors (129353377422).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101320135026 is a wasteful number, since it uses less digits than its factorization.

101320135026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66745846.

The product of its (nonzero) digits is 1080, while the sum is 24.

Adding to 101320135026 its reverse (620531023101), we get a palindrome (721851158127).

The spelling of 101320135026 in words is "one hundred one billion, three hundred twenty million, one hundred thirty-five thousand, twenty-six".