100628222041 has 2 divisors, whose sum is σ = 100628222042. Its totient is φ = 100628222040.

The previous prime is 100628222033. The next prime is 100628222053. The reversal of 100628222041 is 140222826001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66687897600 + 33940324441 = 258240^2 + 184229^2 .

It is a cyclic number.

It is not a de Polignac number, because 100628222041 - 2³ = 100628222033 is a prime.

It is a super-2 number, since 2×100628222041² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (100628222081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50314111020 + 50314111021.

It is an arithmetic number, because the mean of its divisors is an integer number (50314111021).

Almost surely, 2^100628222041 is an apocalyptic number.

It is an amenable number.

100628222041 is a deficient number, since it is larger than the sum of its proper divisors (1).

100628222041 is an equidigital number, since it uses as much as digits as its factorization.

100628222041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3072, while the sum is 28.

The spelling of 100628222041 in words is "one hundred billion, six hundred twenty-eight million, two hundred twenty-two thousand, forty-one".