101255553101 has 4 divisors (see below), whose sum is σ = 101621096892. Its totient is φ = 100890009312.

The previous prime is 101255553097. The next prime is 101255553131. The reversal of 101255553101 is 101355552101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 101355552101 = 22699 ⋅4465199.

It can be written as a sum of positive squares in 2 ways, for example, as 8535912100 + 92719641001 = 92390^2 + 304499^2 .

It is a cyclic number.

It is not a de Polignac number, because 101255553101 - 2² = 101255553097 is a prime.

It is a super-3 number, since 3×101255553101³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101255553131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182771480 + ... + 182772033.

It is an arithmetic number, because the mean of its divisors is an integer number (25405274223).

Almost surely, 2^101255553101 is an apocalyptic number.

It is an amenable number.

101255553101 is a deficient number, since it is larger than the sum of its proper divisors (365543791).

101255553101 is an equidigital number, since it uses as much as digits as its factorization.

101255553101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365543790.

The product of its (nonzero) digits is 3750, while the sum is 29.

The spelling of 101255553101 in words is "one hundred one billion, two hundred fifty-five million, five hundred fifty-three thousand, one hundred one".