101312330310 has 112 divisors (see below), whose sum is σ = 276492100320. Its totient is φ = 26712892800.

The previous prime is 101312330291. The next prime is 101312330333. The reversal of 101312330310 is 13033213101.

It is a happy number.

101312330310 is a `hidden beast` number, since 1 + 0 + 13 + 12 + 330 + 310 = 666.

It is a super-2 number, since 2×101312330310² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 570735 + ... + 726885.

Almost surely, 2^101312330310 is an apocalyptic number.

101312330310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 101312330310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138246050160).

101312330310 is an abundant number, since it is smaller than the sum of its proper divisors (175179770010).

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

101312330310 is an equidigital number, since it uses as much as digits as its factorization.

101312330310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156265 (or 156250 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 101312330310 its reverse (13033213101), we get a palindrome (114345543411).

The spelling of 101312330310 in words is "one hundred one billion, three hundred twelve million, three hundred thirty thousand, three hundred ten".