34120221001 has 2 divisors, whose sum is σ = 34120221002. Its totient is φ = 34120221000.

The previous prime is 34120220999. The next prime is 34120221007. The reversal of 34120221001 is 10012202143.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21509155600 + 12611065401 = 146660^2 + 112299^2 .

It is a cyclic number.

It is not a de Polignac number, because 34120221001 - 2¹ = 34120220999 is a prime.

Together with 34120220999, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (34120221007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17060110500 + 17060110501.

It is an arithmetic number, because the mean of its divisors is an integer number (17060110501).

Almost surely, 2^34120221001 is an apocalyptic number.

It is an amenable number.

34120221001 is a deficient number, since it is larger than the sum of its proper divisors (1).

34120221001 is an equidigital number, since it uses as much as digits as its factorization.

34120221001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 34120221001 its reverse (10012202143), we get a palindrome (44132423144).

The spelling of 34120221001 in words is "thirty-four billion, one hundred twenty million, two hundred twenty-one thousand, one".