131100330101 has 4 divisors (see below), whose sum is σ = 141184970892. Its totient is φ = 121015689312.

The previous prime is 131100330089. The next prime is 131100330103. The reversal of 131100330101 is 101033001131.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13880374225 + 117219955876 = 117815^2 + 342374^2 .

It is a cyclic number.

It is not a de Polignac number, because 131100330101 - 2⁶ = 131100330037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131100330103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5042320376 + ... + 5042320401.

It is an arithmetic number, because the mean of its divisors is an integer number (35296242723).

Almost surely, 2^131100330101 is an apocalyptic number.

It is an amenable number.

131100330101 is a deficient number, since it is larger than the sum of its proper divisors (10084640791).

131100330101 is a wasteful number, since it uses less digits than its factorization.

131100330101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10084640790.

The product of its (nonzero) digits is 27, while the sum is 14.

Adding to 131100330101 its reverse (101033001131), we get a palindrome (232133331232).

The spelling of 131100330101 in words is "one hundred thirty-one billion, one hundred million, three hundred thirty thousand, one hundred one".