34101051421 has 2 divisors, whose sum is σ = 34101051422. Its totient is φ = 34101051420.

The previous prime is 34101051389. The next prime is 34101051463. The reversal of 34101051421 is 12415010143.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33804867321 + 296184100 = 183861^2 + 17210^2 .

It is an emirp because it is prime and its reverse (12415010143) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34101051421 - 2⁵ = 34101051389 is a prime.

It is a super-2 number, since 2×34101051421² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34101051392 and 34101051401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34101052421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17050525710 + 17050525711.

It is an arithmetic number, because the mean of its divisors is an integer number (17050525711).

Almost surely, 2^34101051421 is an apocalyptic number.

It is an amenable number.

34101051421 is a deficient number, since it is larger than the sum of its proper divisors (1).

34101051421 is an equidigital number, since it uses as much as digits as its factorization.

34101051421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 34101051421 its reverse (12415010143), we get a palindrome (46516061564).

The spelling of 34101051421 in words is "thirty-four billion, one hundred one million, fifty-one thousand, four hundred twenty-one".