101005011050550 has 24 divisors (see below), whose sum is σ = 250492427405736. Its totient is φ = 26934669613440.

The previous prime is 101005011050533. The next prime is 101005011050561. The reversal of 101005011050550 is 55050110500101.

It is a super-2 number, since 2×101005011050550² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 101005011050550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 336683370019 + ... + 336683370318.

It is an arithmetic number, because the mean of its divisors is an integer number (10437184475239).

Almost surely, 2^{101005011050550} is an apocalyptic number.

101005011050550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101005011050550 is an abundant number, since it is smaller than the sum of its proper divisors (149487416355186).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101005011050550 is a wasteful number, since it uses less digits than its factorization.

101005011050550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673366740352 (or 673366740347 counting only the distinct ones).

The product of its (nonzero) digits is 625, while the sum is 24.

Adding to 101005011050550 its reverse (55050110500101), we get a palindrome (156055121550651).

The spelling of 101005011050550 in words is "one hundred one trillion, five billion, eleven million, fifty thousand, five hundred fifty".