100119561449 has 4 divisors (see below), whose sum is σ = 100155617364. Its totient is φ = 100083505536.

The previous prime is 100119561433. The next prime is 100119561511. The reversal of 100119561449 is 944165911001.

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

It can be written as a sum of positive squares in 2 ways, for example, as 35688877225 + 64430684224 = 188915^2 + 253832^2 .

It is a cyclic number.

It is not a de Polignac number, because 100119561449 - 2⁴ = 100119561433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100119561349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18023792 + ... + 18029345.

It is an arithmetic number, because the mean of its divisors is an integer number (25038904341).

Almost surely, 2^100119561449 is an apocalyptic number.

It is an amenable number.

100119561449 is a deficient number, since it is larger than the sum of its proper divisors (36055915).

100119561449 is an equidigital number, since it uses as much as digits as its factorization.

100119561449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36055914.

The product of its (nonzero) digits is 38880, while the sum is 41.

The spelling of 100119561449 in words is "one hundred billion, one hundred nineteen million, five hundred sixty-one thousand, four hundred forty-nine".