101231201310 has 16 divisors (see below), whose sum is σ = 242954883216. Its totient is φ = 26994987008.

The previous prime is 101231201303. The next prime is 101231201311. The reversal of 101231201310 is 13102132101.

It is a happy number.

It is a super-2 number, since 2×101231201310² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 101231201310.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101231201311) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1687186659 + ... + 1687186718.

It is an arithmetic number, because the mean of its divisors is an integer number (15184680201).

Almost surely, 2^101231201310 is an apocalyptic number.

101231201310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101231201310 is an abundant number, since it is smaller than the sum of its proper divisors (141723681906).

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

101231201310 is a wasteful number, since it uses less digits than its factorization.

101231201310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3374373387.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 101231201310 its reverse (13102132101), we get a palindrome (114333333411).

The spelling of 101231201310 in words is "one hundred one billion, two hundred thirty-one million, two hundred one thousand, three hundred ten".