100225351091 has 2 divisors, whose sum is σ = 100225351092. Its totient is φ = 100225351090.

The previous prime is 100225351067. The next prime is 100225351099. The reversal of 100225351091 is 190153522001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100225351091 - 2¹⁰ = 100225350067 is a prime.

It is not a weakly prime, because it can be changed into another prime (100225351099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50112675545 + 50112675546.

It is an arithmetic number, because the mean of its divisors is an integer number (50112675546).

Almost surely, 2^100225351091 is an apocalyptic number.

100225351091 is a deficient number, since it is larger than the sum of its proper divisors (1).

100225351091 is an equidigital number, since it uses as much as digits as its factorization.

100225351091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2700, while the sum is 29.

Adding to 100225351091 its reverse (190153522001), we get a palindrome (290378873092).

The spelling of 100225351091 in words is "one hundred billion, two hundred twenty-five million, three hundred fifty-one thousand, ninety-one".