131022101310 has 64 divisors (see below), whose sum is σ = 333008278272. Its totient is φ = 32878250496.

The previous prime is 131022101219. The next prime is 131022101341. The reversal of 131022101310 is 13101220131.

It is a happy number.

It is a super-2 number, since 2×131022101310² (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 Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 131022101310.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 3430137 + ... + 3468123.

It is an arithmetic number, because the mean of its divisors is an integer number (5203254348).

Almost surely, 2^131022101310 is an apocalyptic number.

131022101310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131022101310 is an abundant number, since it is smaller than the sum of its proper divisors (201986176962).

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

131022101310 is a wasteful number, since it uses less digits than its factorization.

131022101310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44777.

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

Adding to 131022101310 its reverse (13101220131), we get a palindrome (144123321441).

The spelling of 131022101310 in words is "one hundred thirty-one billion, twenty-two million, one hundred one thousand, three hundred ten".