20134012211 has 2 divisors, whose sum is σ = 20134012212. Its totient is φ = 20134012210.

The previous prime is 20134012189. The next prime is 20134012243. The reversal of 20134012211 is 11221043102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20134012211 - 2¹⁰ = 20134011187 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20134012211.

It is not a weakly prime, because it can be changed into another prime (20134012111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10067006105 + 10067006106.

It is an arithmetic number, because the mean of its divisors is an integer number (10067006106).

Almost surely, 2^20134012211 is an apocalyptic number.

20134012211 is a deficient number, since it is larger than the sum of its proper divisors (1).

20134012211 is an equidigital number, since it uses as much as digits as its factorization.

20134012211 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 17.

Adding to 20134012211 its reverse (11221043102), we get a palindrome (31355055313).

The spelling of 20134012211 in words is "twenty billion, one hundred thirty-four million, twelve thousand, two hundred eleven".