3103212110101 has 2 divisors, whose sum is σ = 3103212110102. Its totient is φ = 3103212110100.

The previous prime is 3103212110099. The next prime is 3103212110143. The reversal of 3103212110101 is 1010112123013.

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., 2713923465201 + 389288644900 = 1647399^2 + 623930^2 .

It is a cyclic number.

It is not a de Polignac number, because 3103212110101 - 2¹ = 3103212110099 is a prime.

Together with 3103212110099, 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 (3103212110171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1551606055050 + 1551606055051.

It is an arithmetic number, because the mean of its divisors is an integer number (1551606055051).

Almost surely, 2^{3103212110101} is an apocalyptic number.

It is an amenable number.

3103212110101 is a deficient number, since it is larger than the sum of its proper divisors (1).

3103212110101 is an equidigital number, since it uses as much as digits as its factorization.

3103212110101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 3103212110101 its reverse (1010112123013), we get a palindrome (4113324233114).

The spelling of 3103212110101 in words is "three trillion, one hundred three billion, two hundred twelve million, one hundred ten thousand, one hundred one".