100225351155 has 32 divisors (see below), whose sum is σ = 161071527168. Its totient is φ = 53217014400.

The previous prime is 100225351141. The next prime is 100225351159. The reversal of 100225351155 is 551153522001.

It is not a de Polignac number, because 100225351155 - 2⁶ = 100225351091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100225351159) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3425940 + ... + 3455070.

It is an arithmetic number, because the mean of its divisors is an integer number (5033485224).

Almost surely, 2^100225351155 is an apocalyptic number.

100225351155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

100225351155 is a deficient number, since it is larger than the sum of its proper divisors (60846176013).

100225351155 is a wasteful number, since it uses less digits than its factorization.

100225351155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30147.

The product of its (nonzero) digits is 7500, while the sum is 30.

Adding to 100225351155 its reverse (551153522001), we get a palindrome (651378873156).

The spelling of 100225351155 in words is "one hundred billion, two hundred twenty-five million, three hundred fifty-one thousand, one hundred fifty-five".