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101222330231 = 1119514716571
BaseRepresentation
bin101111001000101010…
…0100010111101110111
3100200021100200011002202
41132101110202331313
53124300404031411
6114300105455115
710212245416331
oct1362124427567
9320240604082
10101222330231
1139a23403980
121774b1a149b
139711b21b79
144c83524451
1529766d683b
hex1791522f77

101222330231 has 8 divisors (see below), whose sum is σ = 110480982528. Its totient is φ = 91973115000.

The previous prime is 101222330219. The next prime is 101222330239. The reversal of 101222330231 is 132033222101.

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

It is a cyclic number.

It is not a de Polignac number, because 101222330231 - 234 = 84042461047 is a prime.

It is a super-2 number, since 2×1012223302312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101222330239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2336825 + ... + 2379746.

It is an arithmetic number, because the mean of its divisors is an integer number (13810122816).

Almost surely, 2101222330231 is an apocalyptic number.

101222330231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

101222330231 is a deficient number, since it is larger than the sum of its proper divisors (9258652297).

101222330231 is a wasteful number, since it uses less digits than its factorization.

101222330231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4718533.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 101222330231 its reverse (132033222101), we get a palindrome (233255552332).

The spelling of 101222330231 in words is "one hundred one billion, two hundred twenty-two million, three hundred thirty thousand, two hundred thirty-one".

Divisors: 1 11 1951 21461 4716571 51882281 9202030021 101222330231