2534221251101 has 2 divisors, whose sum is σ = 2534221251102. Its totient is φ = 2534221251100.

The previous prime is 2534221251071. The next prime is 2534221251109. The reversal of 2534221251101 is 1011521224352.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2223754983076 + 310466268025 = 1491226^2 + 557195^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2534221251101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2534221251109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1267110625550 + 1267110625551.

It is an arithmetic number, because the mean of its divisors is an integer number (1267110625551).

Almost surely, 2^{2534221251101} is an apocalyptic number.

It is an amenable number.

2534221251101 is a deficient number, since it is larger than the sum of its proper divisors (1).

2534221251101 is an equidigital number, since it uses as much as digits as its factorization.

2534221251101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 2534221251101 its reverse (1011521224352), we get a palindrome (3545742475453).

The spelling of 2534221251101 in words is "two trillion, five hundred thirty-four billion, two hundred twenty-one million, two hundred fifty-one thousand, one hundred one".