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11201010102010 = 258912585404609
BaseRepresentation
bin1010001011111111000000…
…1110100110111011111010
31110122210202122121212021101
42202333300032212323322
52432004132041231020
635453401211402014
72234150320644211
oct242776016467372
943583678555241
1011201010102010
11362935a213763
12130a9b775330a
13633334aa9511
142aa1bb874078
1514656d65800a
hexa2ff03a6efa

11201010102010 has 16 divisors (see below), whose sum is σ = 20388355468200. Its totient is φ = 4430062422016.

The previous prime is 11201010101891. The next prime is 11201010102017. The reversal of 11201010102010 is 1020101010211.

It can be written as a sum of positive squares in 4 ways, for example, as 4033401438889 + 7167608663121 = 2008333^2 + 2677239^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (11201010102017) 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, 6292701415 + ... + 6292703194.

Almost surely, 211201010102010 is an apocalyptic number.

11201010102010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11201010102010 is a deficient number, since it is larger than the sum of its proper divisors (9187345366190).

11201010102010 is a wasteful number, since it uses less digits than its factorization.

11201010102010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12585404705.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 11201010102010 its reverse (1020101010211), we get a palindrome (12221111112221).

The spelling of 11201010102010 in words is "eleven trillion, two hundred one billion, ten million, one hundred two thousand, ten".

Divisors: 1 2 5 10 89 178 445 890 12585404609 25170809218 62927023045 125854046090 1120101010201 2240202020402 5600505051005 11201010102010