101143302041985 has 48 divisors (see below), whose sum is σ = 188275404412800. Its totient is φ = 46230794367744.

The previous prime is 101143302041983. The next prime is 101143302042001. The reversal of 101143302041985 is 589140203341101.

It is not a de Polignac number, because 101143302041985 - 2¹ = 101143302041983 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101143302041983) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3604845 + ... + 14672474.

It is an arithmetic number, because the mean of its divisors is an integer number (3922404258600).

Almost surely, 2^{101143302041985} is an apocalyptic number.

101143302041985 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

101143302041985 is a deficient number, since it is larger than the sum of its proper divisors (87132102370815).

101143302041985 is a wasteful number, since it uses less digits than its factorization.

101143302041985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18284870 (or 18284863 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 42.

The spelling of 101143302041985 in words is "one hundred one trillion, one hundred forty-three billion, three hundred two million, forty-one thousand, nine hundred eighty-five".