34100121211 has 24 divisors (see below), whose sum is σ = 39593004080. Its totient is φ = 29183058432.

The previous prime is 34100121203. The next prime is 34100121217. The reversal of 34100121211 is 11212100143.

It is not a de Polignac number, because 34100121211 - 2³ = 34100121203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34100121217) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 183985 + ... + 319453.

Almost surely, 2^34100121211 is an apocalyptic number.

34100121211 is a deficient number, since it is larger than the sum of its proper divisors (5492882869).

34100121211 is a wasteful number, since it uses less digits than its factorization.

34100121211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135583 (or 135566 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 34100121211 its reverse (11212100143), we get a palindrome (45312221354).

The spelling of 34100121211 in words is "thirty-four billion, one hundred million, one hundred twenty-one thousand, two hundred eleven".