100542151225 has 12 divisors (see below), whose sum is σ = 124691074816. Its totient is φ = 80421587280.

The previous prime is 100542151201. The next prime is 100542151271. The reversal of 100542151225 is 522151245001.

It is not a de Polignac number, because 100542151225 - 2¹¹ = 100542149177 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100542151193 and 100542151202.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 132417 + ... + 467566.

Almost surely, 2^100542151225 is an apocalyptic number.

It is an amenable number.

100542151225 is a deficient number, since it is larger than the sum of its proper divisors (24148923591).

100542151225 is an equidigital number, since it uses as much as digits as its factorization.

100542151225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606696 (or 606691 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 28.

Adding to 100542151225 its reverse (522151245001), we get a palindrome (622693396226).

The spelling of 100542151225 in words is "one hundred billion, five hundred forty-two million, one hundred fifty-one thousand, two hundred twenty-five".