32131112101 has 24 divisors (see below), whose sum is σ = 36949110912. Its totient is φ = 27891124800.

The previous prime is 32131112099. The next prime is 32131112129. The reversal of 32131112101 is 10121113123.

It is a happy number.

It is not a de Polignac number, because 32131112101 - 2¹ = 32131112099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32131112801) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 164266 + ... + 302068.

It is an arithmetic number, because the mean of its divisors is an integer number (1539546288).

Almost surely, 2^32131112101 is an apocalyptic number.

It is an amenable number.

32131112101 is a deficient number, since it is larger than the sum of its proper divisors (4817998811).

32131112101 is a wasteful number, since it uses less digits than its factorization.

32131112101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137913 (or 137902 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 32131112101 its reverse (10121113123), we get a palindrome (42252225224).

The spelling of 32131112101 in words is "thirty-two billion, one hundred thirty-one million, one hundred twelve thousand, one hundred one".