7520700101 has 2 divisors, whose sum is σ = 7520700102. Its totient is φ = 7520700100.

The previous prime is 7520700073. The next prime is 7520700203. The reversal of 7520700101 is 1010070257.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4432230625 + 3088469476 = 66575^2 + 55574^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7520700101 is a prime.

It is a super-3 number, since 3×7520700101³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7520700001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3760350050 + 3760350051.

It is an arithmetic number, because the mean of its divisors is an integer number (3760350051).

Almost surely, 2^7520700101 is an apocalyptic number.

It is an amenable number.

7520700101 is a deficient number, since it is larger than the sum of its proper divisors (1).

7520700101 is an equidigital number, since it uses as much as digits as its factorization.

7520700101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 490, while the sum is 23.

The square root of 7520700101 is about 86721.9701171508. The cubic root of 7520700101 is about 1959.2330142337.

Adding to 7520700101 its reverse (1010070257), we get a palindrome (8530770358).

The spelling of 7520700101 in words is "seven billion, five hundred twenty million, seven hundred thousand, one hundred one".