10242101244157 has 2 divisors, whose sum is σ = 10242101244158. Its totient is φ = 10242101244156.

The previous prime is 10242101244127. The next prime is 10242101244233. The reversal of 10242101244157 is 75144210124201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10133946424996 + 108154819161 = 3183386^2 + 328869^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10242101244157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10242101244127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5121050622078 + 5121050622079.

It is an arithmetic number, because the mean of its divisors is an integer number (5121050622079).

Almost surely, 2^{10242101244157} is an apocalyptic number.

It is an amenable number.

10242101244157 is a deficient number, since it is larger than the sum of its proper divisors (1).

10242101244157 is an equidigital number, since it uses as much as digits as its factorization.

10242101244157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17920, while the sum is 34.

Adding to 10242101244157 its reverse (75144210124201), we get a palindrome (85386311368358).

The spelling of 10242101244157 in words is "ten trillion, two hundred forty-two billion, one hundred one million, two hundred forty-four thousand, one hundred fifty-seven".