3412100031421 has 2 divisors, whose sum is σ = 3412100031422. Its totient is φ = 3412100031420.

The previous prime is 3412100031349. The next prime is 3412100031443. The reversal of 3412100031421 is 1241300012143.

It is an a-pointer prime, because the next prime (3412100031443) can be obtained adding 3412100031421 to its sum of digits (22).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1893758547321 + 1518341484100 = 1376139^2 + 1232210^2 .

It is a cyclic number.

It is not a de Polignac number, because 3412100031421 - 2¹⁹ = 3412099507133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3412100031392 and 3412100031401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3412100031451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1706050015710 + 1706050015711.

It is an arithmetic number, because the mean of its divisors is an integer number (1706050015711).

Almost surely, 2^{3412100031421} is an apocalyptic number.

It is an amenable number.

3412100031421 is a deficient number, since it is larger than the sum of its proper divisors (1).

3412100031421 is an equidigital number, since it uses as much as digits as its factorization.

3412100031421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 3412100031421 its reverse (1241300012143), we get a palindrome (4653400043564).

The spelling of 3412100031421 in words is "three trillion, four hundred twelve billion, one hundred million, thirty-one thousand, four hundred twenty-one".