101255554051 has 4 divisors (see below), whose sum is σ = 101257885600. Its totient is φ = 101253222504.

The previous prime is 101255554021. The next prime is 101255554069. The reversal of 101255554051 is 150455552101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 150455552101 = 37 ⋅4066366273.

It is a cyclic number.

It is not a de Polignac number, because 101255554051 - 2¹¹ = 101255552003 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101255553998 and 101255554016.

It is not an unprimeable number, because it can be changed into a prime (101255554021) 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, 1099371 + ... + 1187908.

It is an arithmetic number, because the mean of its divisors is an integer number (25314471400).

Almost surely, 2^101255554051 is an apocalyptic number.

101255554051 is a deficient number, since it is larger than the sum of its proper divisors (2331549).

101255554051 is an equidigital number, since it uses as much as digits as its factorization.

101255554051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2331548.

The product of its (nonzero) digits is 25000, while the sum is 34.

The spelling of 101255554051 in words is "one hundred one billion, two hundred fifty-five million, five hundred fifty-four thousand, fifty-one".