32121101000101 has 2 divisors, whose sum is σ = 32121101000102. Its totient is φ = 32121101000100.

The previous prime is 32121101000099. The next prime is 32121101000129. The reversal of 32121101000101 is 10100010112123.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32058413860225 + 62687139876 = 5662015^2 + 250374^2 .

It is a cyclic number.

It is not a de Polignac number, because 32121101000101 - 2¹ = 32121101000099 is a prime.

Together with 32121101000099, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32121101000801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16060550500050 + 16060550500051.

It is an arithmetic number, because the mean of its divisors is an integer number (16060550500051).

Almost surely, 2^{32121101000101} is an apocalyptic number.

It is an amenable number.

32121101000101 is a deficient number, since it is larger than the sum of its proper divisors (1).

32121101000101 is an equidigital number, since it uses as much as digits as its factorization.

32121101000101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 32121101000101 its reverse (10100010112123), we get a palindrome (42221111112224).

The spelling of 32121101000101 in words is "thirty-two trillion, one hundred twenty-one billion, one hundred one million, one hundred one", and thus it is an aban number.