3151125101 has 2 divisors, whose sum is σ = 3151125102. Its totient is φ = 3151125100.

The previous prime is 3151125077. The next prime is 3151125121. The reversal of 3151125101 is 1015211513.

It is a happy number.

It is an a-pointer prime, because the next prime (3151125121) can be obtained adding 3151125101 to its sum of digits (20).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3110739076 + 40386025 = 55774^2 + 6355^2 .

It is a cyclic number.

It is not a de Polignac number, because 3151125101 - 2¹⁴ = 3151108717 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 (3151125121) 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, 1575562550 + 1575562551.

It is an arithmetic number, because the mean of its divisors is an integer number (1575562551).

Almost surely, 2^3151125101 is an apocalyptic number.

It is an amenable number.

3151125101 is a deficient number, since it is larger than the sum of its proper divisors (1).

3151125101 is an equidigital number, since it uses as much as digits as its factorization.

3151125101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 150, while the sum is 20.

The square root of 3151125101 is about 56134.8831031116. The cubic root of 3151125101 is about 1466.0717153432.

Adding to 3151125101 its reverse (1015211513), we get a palindrome (4166336614).

The spelling of 3151125101 in words is "three billion, one hundred fifty-one million, one hundred twenty-five thousand, one hundred one".