100220133157 has 2 divisors, whose sum is σ = 100220133158. Its totient is φ = 100220133156.

The previous prime is 100220133121. The next prime is 100220133163. The reversal of 100220133157 is 751331022001.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99624821956 + 595311201 = 315634^2 + 24399^2 .

It is a cyclic number.

It is not a de Polignac number, because 100220133157 - 2¹⁵ = 100220100389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100220136157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50110066578 + 50110066579.

It is an arithmetic number, because the mean of its divisors is an integer number (50110066579).

Almost surely, 2^100220133157 is an apocalyptic number.

It is an amenable number.

100220133157 is a deficient number, since it is larger than the sum of its proper divisors (1).

100220133157 is an equidigital number, since it uses as much as digits as its factorization.

100220133157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 25.

Adding to 100220133157 its reverse (751331022001), we get a palindrome (851551155158).

The spelling of 100220133157 in words is "one hundred billion, two hundred twenty million, one hundred thirty-three thousand, one hundred fifty-seven".