2134221240031 has 2 divisors, whose sum is σ = 2134221240032. Its totient is φ = 2134221240030.

The previous prime is 2134221240029. The next prime is 2134221240097. The reversal of 2134221240031 is 1300421224312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2134221240031 - 2¹ = 2134221240029 is a prime.

It is a super-2 number, since 2×2134221240031² (a number of 25 digits) contains 22 as substring.

Together with 2134221240029, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2134221239978 and 2134221240005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2134221240001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1067110620015 + 1067110620016.

It is an arithmetic number, because the mean of its divisors is an integer number (1067110620016).

Almost surely, 2^{2134221240031} is an apocalyptic number.

2134221240031 is a deficient number, since it is larger than the sum of its proper divisors (1).

2134221240031 is an equidigital number, since it uses as much as digits as its factorization.

2134221240031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 2134221240031 its reverse (1300421224312), we get a palindrome (3434642464343).

The spelling of 2134221240031 in words is "two trillion, one hundred thirty-four billion, two hundred twenty-one million, two hundred forty thousand, thirty-one".