100601060551 has 4 divisors (see below), whose sum is σ = 100613288032. Its totient is φ = 100588833072.

The previous prime is 100601060533. The next prime is 100601060561. The reversal of 100601060551 is 155060106001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 155060106001 = 619 ⋅250500979.

It is a cyclic number.

It is not a de Polignac number, because 100601060551 - 2¹⁷ = 100600929479 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 (100601060561) 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, 6101391 + ... + 6117856.

It is an arithmetic number, because the mean of its divisors is an integer number (25153322008).

Almost surely, 2^100601060551 is an apocalyptic number.

100601060551 is a deficient number, since it is larger than the sum of its proper divisors (12227481).

100601060551 is an equidigital number, since it uses as much as digits as its factorization.

100601060551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12227480.

The product of its (nonzero) digits is 900, while the sum is 25.

Adding to 100601060551 its reverse (155060106001), we get a palindrome (255661166552).

The spelling of 100601060551 in words is "one hundred billion, six hundred one million, sixty thousand, five hundred fifty-one".