100601060005591 has 4 divisors (see below), whose sum is σ = 100601381198232. Its totient is φ = 100600738812952.

The previous prime is 100601060005573. The next prime is 100601060005687. The reversal of 100601060005591 is 195500060106001.

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

It is a cyclic number.

It is not a de Polignac number, because 100601060005591 - 2¹⁷ = 100601059874519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100601060005091) 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, 160126045 + ... + 160753078.

It is an arithmetic number, because the mean of its divisors is an integer number (25150345299558).

Almost surely, 2^{100601060005591} is an apocalyptic number.

100601060005591 is a deficient number, since it is larger than the sum of its proper divisors (321192641).

100601060005591 is an equidigital number, since it uses as much as digits as its factorization.

100601060005591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321192640.

The product of its (nonzero) digits is 8100, while the sum is 34.

The spelling of 100601060005591 in words is "one hundred trillion, six hundred one billion, sixty million, five thousand, five hundred ninety-one".