32100020011 has 2 divisors, whose sum is σ = 32100020012. Its totient is φ = 32100020010.

The previous prime is 32100019981. The next prime is 32100020101. The reversal of 32100020011 is 11002000123.

Together with next prime (32100020101) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 32100020011 - 2⁵ = 32100019979 is a prime.

It is a super-2 number, since 2×32100020011² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 32100020011.

It is not a weakly prime, because it can be changed into another prime (32100060011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16050010005 + 16050010006.

It is an arithmetic number, because the mean of its divisors is an integer number (16050010006).

Almost surely, 2^32100020011 is an apocalyptic number.

32100020011 is a deficient number, since it is larger than the sum of its proper divisors (1).

32100020011 is an equidigital number, since it uses as much as digits as its factorization.

32100020011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 32100020011 its reverse (11002000123), we get a palindrome (43102020134).

The spelling of 32100020011 in words is "thirty-two billion, one hundred million, twenty thousand, eleven".