101783132747120 has 80 divisors (see below), whose sum is σ = 259456318732800. Its totient is φ = 36826058016000.

The previous prime is 101783132747113. The next prime is 101783132747201. The reversal of 101783132747120 is 21747231387101.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×101783132747120² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 290434556 + ... + 290784795.

It is an arithmetic number, because the mean of its divisors is an integer number (3243203984160).

Almost surely, 2^{101783132747120} is an apocalyptic number.

101783132747120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101783132747120 is an abundant number, since it is smaller than the sum of its proper divisors (157673185985680).

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

101783132747120 is a wasteful number, since it uses less digits than its factorization.

101783132747120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581219574 (or 581219568 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 47.

The spelling of 101783132747120 in words is "one hundred one trillion, seven hundred eighty-three billion, one hundred thirty-two million, seven hundred forty-seven thousand, one hundred twenty".