32101320310061 has 2 divisors, whose sum is σ = 32101320310062. Its totient is φ = 32101320310060.

The previous prime is 32101320309979. The next prime is 32101320310177. The reversal of 32101320310061 is 16001302310123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16625239688836 + 15476080621225 = 4077406^2 + 3933965^2 .

It is a cyclic number.

It is not a de Polignac number, because 32101320310061 - 2⁴² = 27703273798957 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32101320318061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16050660155030 + 16050660155031.

It is an arithmetic number, because the mean of its divisors is an integer number (16050660155031).

Almost surely, 2^{32101320310061} is an apocalyptic number.

It is an amenable number.

32101320310061 is a deficient number, since it is larger than the sum of its proper divisors (1).

32101320310061 is an equidigital number, since it uses as much as digits as its factorization.

32101320310061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 32101320310061 its reverse (16001302310123), we get a palindrome (48102622620184).

The spelling of 32101320310061 in words is "thirty-two trillion, one hundred one billion, three hundred twenty million, three hundred ten thousand, sixty-one".