Search a number
-
+
10121001100010 = 2517894723119783
BaseRepresentation
bin1001001101000111101010…
…1011001110001011101010
31022211120001222011000100222
42103101322223032023222
52311310302240200020
633305305042330042
72063134561621523
oct223217253161352
938746058130328
1010121001100010
1132523242a3419
121175626959922
13585538876658
1426dc053cb84a
1512840cc45b25
hex9347aace2ea

10121001100010 has 32 divisors (see below), whose sum is σ = 18231996827520. Its totient is φ = 4045247039808.

The previous prime is 10121001100003. The next prime is 10121001100013. The reversal of 10121001100010 is 1000110012101.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (10121001100013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84434579 + ... + 84554361.

It is an arithmetic number, because the mean of its divisors is an integer number (569749900860).

Almost surely, 210121001100010 is an apocalyptic number.

10121001100010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10121001100010 is a deficient number, since it is larger than the sum of its proper divisors (8110995727510).

10121001100010 is a wasteful number, since it uses less digits than its factorization.

10121001100010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126302.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 10121001100010 its reverse (1000110012101), we get a palindrome (11121111112111).

The spelling of 10121001100010 in words is "ten trillion, one hundred twenty-one billion, one million, one hundred thousand, ten".

Divisors: 1 2 5 10 1789 3578 4723 8945 9446 17890 23615 47230 119783 239566 598915 1197830 8449447 16898894 42247235 84494470 214291787 428583574 565735109 1071458935 1131470218 2142917870 2828675545 5657351090 1012100110001 2024200220002 5060500550005 10121001100010