32131010101 has 4 divisors (see below), whose sum is σ = 32134482892. Its totient is φ = 32127537312.

The previous prime is 32131010059. The next prime is 32131010129. The reversal of 32131010101 is 10101013123.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10101013123 = 31 ⋅325839133.

It can be written as a sum of positive squares in 2 ways, for example, as 14095863076 + 18035147025 = 118726^2 + 134295^2 .

It is a cyclic number.

It is not a de Polignac number, because 32131010101 - 2¹⁹ = 32130485813 is a prime.

It is a super-2 number, since 2×32131010101² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32131010161) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1722480 + ... + 1741033.

It is an arithmetic number, because the mean of its divisors is an integer number (8033620723).

Almost surely, 2^32131010101 is an apocalyptic number.

It is an amenable number.

32131010101 is a deficient number, since it is larger than the sum of its proper divisors (3472791).

32131010101 is an equidigital number, since it uses as much as digits as its factorization.

32131010101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3472790.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 32131010101 its reverse (10101013123), we get a palindrome (42232023224).

The spelling of 32131010101 in words is "thirty-two billion, one hundred thirty-one million, ten thousand, one hundred one".