100061121603459 has 4 divisors (see below), whose sum is σ = 133414828804616. Its totient is φ = 66707414402304.

The previous prime is 100061121603329. The next prime is 100061121603461. The reversal of 100061121603459 is 954306121160001.

100061121603459 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 100061121603459 - 2⁸ = 100061121603203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100061121604459) 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, 16676853600574 + ... + 16676853600579.

It is an arithmetic number, because the mean of its divisors is an integer number (33353707201154).

Almost surely, 2^{100061121603459} is an apocalyptic number.

100061121603459 is a deficient number, since it is larger than the sum of its proper divisors (33353707201157).

100061121603459 is an equidigital number, since it uses as much as digits as its factorization.

100061121603459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33353707201156.

The product of its (nonzero) digits is 38880, while the sum is 39.

The spelling of 100061121603459 in words is "one hundred trillion, sixty-one billion, one hundred twenty-one million, six hundred three thousand, four hundred fifty-nine".