131122201010 has 32 divisors (see below), whose sum is σ = 236847715632. Its totient is φ = 52265041920.

The previous prime is 131122200977. The next prime is 131122201031. The reversal of 131122201010 is 10102221131.

It can be written as a sum of positive squares in 8 ways, for example, as 10031424649 + 121090776361 = 100157^2 + 347981^2 .

It is a super-3 number, since 3×131122201010³ (a number of 34 digits) contains 333 as substring.

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, 17965682 + ... + 17972978.

Almost surely, 2^131122201010 is an apocalyptic number.

131122201010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131122201010 is a deficient number, since it is larger than the sum of its proper divisors (105725514622).

131122201010 is a wasteful number, since it uses less digits than its factorization.

131122201010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13358.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 131122201010 its reverse (10102221131), we get a palindrome (141224422141).

It can be divided in two parts, 13112 and 2201010, that added together give a palindrome (2214122).

The spelling of 131122201010 in words is "one hundred thirty-one billion, one hundred twenty-two million, two hundred one thousand, ten".