2501101061 has 2 divisors, whose sum is σ = 2501101062. Its totient is φ = 2501101060.

The previous prime is 2501101019. The next prime is 2501101073. The reversal of 2501101061 is 1601011052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1999788961 + 501312100 = 44719^2 + 22390^2 .

It is a cyclic number.

It is not a de Polignac number, because 2501101061 - 2³⁰ = 1427359237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2501101661) 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, 1250550530 + 1250550531.

It is an arithmetic number, because the mean of its divisors is an integer number (1250550531).

Almost surely, 2^2501101061 is an apocalyptic number.

It is an amenable number.

2501101061 is a deficient number, since it is larger than the sum of its proper divisors (1).

2501101061 is an equidigital number, since it uses as much as digits as its factorization.

2501101061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60, while the sum is 17.

The square root of 2501101061 is about 50011.0093979316. The cubic root of 2501101061 is about 1357.4080283449.

Subtracting from 2501101061 its reverse (1601011052), we obtain a palindrome (900090009).

The spelling of 2501101061 in words is "two billion, five hundred one million, one hundred one thousand, sixty-one".