101550242055101 has 4 divisors (see below), whose sum is σ = 116057419491552. Its totient is φ = 87043064618652.

The previous prime is 101550242055079. The next prime is 101550242055103.

101550242055101 is nontrivially palindromic in base 10.

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.

It is a cyclic number.

It is not a de Polignac number, because 101550242055101 - 2⁶ = 101550242055037 is a prime.

It is a super-2 number, since 2×101550242055101² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101550242055103) 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, 7253588718215 + ... + 7253588718228.

It is an arithmetic number, because the mean of its divisors is an integer number (29014354872888).

Almost surely, 2^{101550242055101} is an apocalyptic number.

It is an amenable number.

101550242055101 is a deficient number, since it is larger than the sum of its proper divisors (14507177436451).

101550242055101 is an equidigital number, since it uses as much as digits as its factorization.

101550242055101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14507177436450.

The product of its (nonzero) digits is 10000, while the sum is 32.

The spelling of 101550242055101 in words is "one hundred one trillion, five hundred fifty billion, two hundred forty-two million, fifty-five thousand, one hundred one".