34212101205 has 32 divisors (see below), whose sum is σ = 55093395456. Its totient is φ = 18128815424.

The previous prime is 34212101201. The next prime is 34212101237. The reversal of 34212101205 is 50210121243.

It is a cyclic number.

It is not a de Polignac number, because 34212101205 - 2² = 34212101201 is a prime.

It is a super-2 number, since 2×34212101205² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34212101201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1499614 + ... + 1522256.

It is an arithmetic number, because the mean of its divisors is an integer number (1721668608).

Almost surely, 2^34212101205 is an apocalyptic number.

It is an amenable number.

34212101205 is a deficient number, since it is larger than the sum of its proper divisors (20881294251).

34212101205 is a wasteful number, since it uses less digits than its factorization.

34212101205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23297.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 34212101205 its reverse (50210121243), we get a palindrome (84422222448).

The spelling of 34212101205 in words is "thirty-four billion, two hundred twelve million, one hundred one thousand, two hundred five".