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101010221230 = 2510101022123
BaseRepresentation
bin101111000010010101…
…1011010100010101110
3100122201120112220020211
41132010223122202232
53123332104034410
6114223051333034
710204061466622
oct1360453324256
9318646486224
10101010221230
1139924700286
12176b015117a
1396a9bb8099
144c632ad182
152962c8968a
hex1784ada8ae

101010221230 has 8 divisors (see below), whose sum is σ = 181818398232. Its totient is φ = 40404088488.

The previous prime is 101010221209. The next prime is 101010221231. The reversal of 101010221230 is 32122010101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 101010221230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101010221231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5050511052 + ... + 5050511071.

It is an arithmetic number, because the mean of its divisors is an integer number (22727299779).

Almost surely, 2101010221230 is an apocalyptic number.

101010221230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101010221230 is a deficient number, since it is larger than the sum of its proper divisors (80808177002).

101010221230 is a wasteful number, since it uses less digits than its factorization.

101010221230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10101022130.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 101010221230 its reverse (32122010101), we get a palindrome (133132231331).

The spelling of 101010221230 in words is "one hundred one billion, ten million, two hundred twenty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 10101022123 20202044246 50505110615 101010221230