101345140252550 has 24 divisors (see below), whose sum is σ = 188530440403800. Its totient is φ = 40531931470080.

The previous prime is 101345140252547. The next prime is 101345140252591. The reversal of 101345140252550 is 55252041543101.

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, 152781515 + ... + 153443414.

It is an arithmetic number, because the mean of its divisors is an integer number (7855435016825).

Almost surely, 2^{101345140252550} is an apocalyptic number.

101345140252550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101345140252550 is a deficient number, since it is larger than the sum of its proper divisors (87185300151250).

101345140252550 is a wasteful number, since it uses less digits than its factorization.

101345140252550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306231560 (or 306231555 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 38.

Adding to 101345140252550 its reverse (55252041543101), we get a palindrome (156597181795651).

The spelling of 101345140252550 in words is "one hundred one trillion, three hundred forty-five billion, one hundred forty million, two hundred fifty-two thousand, five hundred fifty".