3032100002021 has 2 divisors, whose sum is σ = 3032100002022. Its totient is φ = 3032100002020.

The previous prime is 3032100001933. The next prime is 3032100002117. The reversal of 3032100002021 is 1202000012303.

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., 2241937236100 + 790162765921 = 1497310^2 + 888911^2 .

It is a cyclic number.

It is not a de Polignac number, because 3032100002021 - 2³⁴ = 3014920132837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3032100001987 and 3032100002005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3032100002621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1516050001010 + 1516050001011.

It is an arithmetic number, because the mean of its divisors is an integer number (1516050001011).

Almost surely, 2^{3032100002021} is an apocalyptic number.

It is an amenable number.

3032100002021 is a deficient number, since it is larger than the sum of its proper divisors (1).

3032100002021 is an equidigital number, since it uses as much as digits as its factorization.

3032100002021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 3032100002021 its reverse (1202000012303), we get a palindrome (4234100014324).

The spelling of 3032100002021 in words is "three trillion, thirty-two billion, one hundred million, two thousand, twenty-one".