101550414401 has 4 divisors (see below), whose sum is σ = 101654998704. Its totient is φ = 101445830100.

The previous prime is 101550414397. The next prime is 101550414403. The reversal of 101550414401 is 104414055101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 104414055101 = 1163 ⋅89779927.

It is a cyclic number.

It is not a de Polignac number, because 101550414401 - 2² = 101550414397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (101550414403) 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, 52290695 + ... + 52292636.

It is an arithmetic number, because the mean of its divisors is an integer number (25413749676).

Almost surely, 2^101550414401 is an apocalyptic number.

It is an amenable number.

101550414401 is a deficient number, since it is larger than the sum of its proper divisors (104584303).

101550414401 is an equidigital number, since it uses as much as digits as its factorization.

101550414401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104584302.

The product of its (nonzero) digits is 1600, while the sum is 26.

Adding to 101550414401 its reverse (104414055101), we get a palindrome (205964469502).

The spelling of 101550414401 in words is "one hundred one billion, five hundred fifty million, four hundred fourteen thousand, four hundred one".