131101220996 has 24 divisors (see below), whose sum is σ = 236076900864. Its totient is φ = 63665017920.

The previous prime is 131101220951. The next prime is 131101221019. The reversal of 131101220996 is 699022101131.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1755800 + ... + 1828943.

It is an arithmetic number, because the mean of its divisors is an integer number (9836537536).

Almost surely, 2^131101220996 is an apocalyptic number.

It is an amenable number.

131101220996 is a deficient number, since it is larger than the sum of its proper divisors (104975679868).

131101220996 is a wasteful number, since it uses less digits than its factorization.

131101220996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3585011 (or 3585009 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 35.

The spelling of 131101220996 in words is "one hundred thirty-one billion, one hundred one million, two hundred twenty thousand, nine hundred ninety-six".