100412225554 has 4 divisors (see below), whose sum is σ = 150618338334. Its totient is φ = 50206112776.

The previous prime is 100412225549. The next prime is 100412225569. The reversal of 100412225554 is 455522214001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 74380016529 + 26032209025 = 272727^2 + 161345^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25103056387 + ... + 25103056390.

Almost surely, 2^100412225554 is an apocalyptic number.

100412225554 is a deficient number, since it is larger than the sum of its proper divisors (50206112780).

100412225554 is an equidigital number, since it uses as much as digits as its factorization.

100412225554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50206112779.

The product of its (nonzero) digits is 16000, while the sum is 31.

Adding to 100412225554 its reverse (455522214001), we get a palindrome (555934439555).

The spelling of 100412225554 in words is "one hundred billion, four hundred twelve million, two hundred twenty-five thousand, five hundred fifty-four".