5145022251101 has 2 divisors, whose sum is σ = 5145022251102. Its totient is φ = 5145022251100.

The previous prime is 5145022251097. The next prime is 5145022251199. The reversal of 5145022251101 is 1011522205415.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5136908925625 + 8113325476 = 2266475^2 + 90074^2 .

It is a cyclic number.

It is not a de Polignac number, because 5145022251101 - 2² = 5145022251097 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5145022251401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2572511125550 + 2572511125551.

It is an arithmetic number, because the mean of its divisors is an integer number (2572511125551).

Almost surely, 2^{5145022251101} is an apocalyptic number.

It is an amenable number.

5145022251101 is a deficient number, since it is larger than the sum of its proper divisors (1).

5145022251101 is an equidigital number, since it uses as much as digits as its factorization.

5145022251101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4000, while the sum is 29.

Adding to 5145022251101 its reverse (1011522205415), we get a palindrome (6156544456516).

The spelling of 5145022251101 in words is "five trillion, one hundred forty-five billion, twenty-two million, two hundred fifty-one thousand, one hundred one".