100002229157 has 2 divisors, whose sum is σ = 100002229158. Its totient is φ = 100002229156.

The previous prime is 100002229121. The next prime is 100002229177. The reversal of 100002229157 is 751922200001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98763118756 + 1239110401 = 314266^2 + 35201^2 .

It is a cyclic number.

It is not a de Polignac number, because 100002229157 - 2¹⁰ = 100002228133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100002229177) 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, 50001114578 + 50001114579.

It is an arithmetic number, because the mean of its divisors is an integer number (50001114579).

Almost surely, 2^100002229157 is an apocalyptic number.

It is an amenable number.

100002229157 is a deficient number, since it is larger than the sum of its proper divisors (1).

100002229157 is an equidigital number, since it uses as much as digits as its factorization.

100002229157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 29.

Adding to 100002229157 its reverse (751922200001), we get a palindrome (851924429158).

The spelling of 100002229157 in words is "one hundred billion, two million, two hundred twenty-nine thousand, one hundred fifty-seven".