Search a number
-
+
10010122120111 = 431871124421987
BaseRepresentation
bin1001000110101010100111…
…0001011110101110101111
31022102221212121210020020211
42101222221301132232233
52303001212230320421
633142330413123251
72052131105060461
oct221525161365657
938387777706224
1010010122120111
11320a2a5a78743
121158041789527
13577c482328c9
142686c75a0131
151255bd8c49e1
hex91aa9c5ebaf

10010122120111 has 8 divisors (see below), whose sum is σ = 10248390307584. Its totient is φ = 9772102780440.

The previous prime is 10010122120087. The next prime is 10010122120127. The reversal of 10010122120111 is 11102122101001.

It is a happy number.

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 10010122120111 - 213 = 10010122111919 is a prime.

It is a super-5 number, since 5×100101221201115 (a number of 66 digits) contains 55555 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10010122120091 and 10010122120100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10010122120181) 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, 62130541 + ... + 62291446.

It is an arithmetic number, because the mean of its divisors is an integer number (1281048788448).

Almost surely, 210010122120111 is an apocalyptic number.

10010122120111 is a deficient number, since it is larger than the sum of its proper divisors (238268187473).

10010122120111 is a wasteful number, since it uses less digits than its factorization.

10010122120111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124423901.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 10010122120111 its reverse (11102122101001), we get a palindrome (21112244221112).

The spelling of 10010122120111 in words is "ten trillion, ten billion, one hundred twenty-two million, one hundred twenty thousand, one hundred eleven".

Divisors: 1 43 1871 80453 124421987 5350145441 232793537677 10010122120111