Search a number
-
+
1201002110201 = 1719292234911171
BaseRepresentation
bin10001011110100001010…
…011011101110011111001
311020210222220100120202002
4101132201103131303321
5124134123020011301
62315422135150345
7152524644333065
oct21364123356371
94223886316662
101201002110201
11423384421343
121749192153b5
138933c0b351a
14421b3664aa5
1521392b8716b
hex117a14ddcf9

1201002110201 has 64 divisors (see below), whose sum is σ = 1394968780800. Its totient is φ = 1026326246400.

The previous prime is 1201002110159. The next prime is 1201002110227. The reversal of 1201002110201 is 1020112001021.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1201002110201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1201002110261) 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 63 ways as a sum of consecutive naturals, for example, 1025620346 + ... + 1025621516.

It is an arithmetic number, because the mean of its divisors is an integer number (21796387200).

Almost surely, 21201002110201 is an apocalyptic number.

It is an amenable number.

1201002110201 is a deficient number, since it is larger than the sum of its proper divisors (193966670599).

1201002110201 is a wasteful number, since it uses less digits than its factorization.

1201002110201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1950.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1201002110201 its reverse (1020112001021), we get a palindrome (2221114111222).

The spelling of 1201002110201 in words is "one trillion, two hundred one billion, two million, one hundred ten thousand, two hundred one".

Divisors: 1 17 19 29 223 323 491 493 551 1171 3791 4237 6467 8347 9329 9367 14239 19907 22249 33959 72029 109493 109939 122873 158593 242063 261133 270541 378233 574961 577303 645221 1861381 2080367 2088841 3175297 4439261 4599197 4961527 7572857 9774337 10924259 10968757 16673869 35366239 53980049 60330643 84345959 128216303 128738569 143884283 185712403 283455773 316803511 1025620931 2179677151 2436109757 2446032811 3718272787 5385659687 41413865869 63210637379 70647182953 1201002110201