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101227832101 = 119202530191
BaseRepresentation
bin101111001000110100…
…1100010001100100101
3100200021202000200020201
41132101221202030211
53124303311111401
6114300423430501
710212343242634
oct1362151421445
9320252020221
10101227832101
1139a26521580
1217750bb5431
139712cca206
144c8415751b
152976e21b01
hex1791a62325

101227832101 has 4 divisors (see below), whose sum is σ = 110430362304. Its totient is φ = 92025301900.

The previous prime is 101227832081. The next prime is 101227832107. The reversal of 101227832101 is 101238722101.

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 101227832101 - 219 = 101227307813 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101227832101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101227832107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4601265085 + ... + 4601265106.

It is an arithmetic number, because the mean of its divisors is an integer number (27607590576).

Almost surely, 2101227832101 is an apocalyptic number.

101227832101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

101227832101 is a deficient number, since it is larger than the sum of its proper divisors (9202530203).

101227832101 is an equidigital number, since it uses as much as digits as its factorization.

101227832101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9202530202.

The product of its (nonzero) digits is 1344, while the sum is 28.

Subtracting 101227832101 from its reverse (101238722101), we obtain a square (10890000 = 33002).

The spelling of 101227832101 in words is "one hundred one billion, two hundred twenty-seven million, eight hundred thirty-two thousand, one hundred one".

Divisors: 1 11 9202530191 101227832101