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2103102013201 = 7244995591201
BaseRepresentation
bin11110100110101010101…
…001011111111100010001
321110001110210110210100121
4132212222221133330101
5233424123103410301
64250052434550241
7304641554104600
oct36465251377421
97401423423317
102103102013201
11740a14293362
1229b718738381
13123424925287
1473b0d8ada37
1539a8e70c3a1
hex1e9aaa5ff11

2103102013201 has 12 divisors (see below), whose sum is σ = 2451914331300. Its totient is φ = 1798644019200.

The previous prime is 2103102013153. The next prime is 2103102013213. The reversal of 2103102013201 is 1023102013012.

It can be written as a sum of positive squares in 2 ways, for example, as 1853777556225 + 249324456976 = 1361535^2 + 499324^2 .

It is not a de Polignac number, because 2103102013201 - 217 = 2103101882129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2103102013231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47773600 + ... + 47817601.

It is an arithmetic number, because the mean of its divisors is an integer number (204326194275).

Almost surely, 22103102013201 is an apocalyptic number.

It is an amenable number.

2103102013201 is a deficient number, since it is larger than the sum of its proper divisors (348812318099).

2103102013201 is an equidigital number, since it uses as much as digits as its factorization.

2103102013201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95591664 (or 95591657 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 2103102013201 its reverse (1023102013012), we get a palindrome (3126204026213).

The spelling of 2103102013201 in words is "two trillion, one hundred three billion, one hundred two million, thirteen thousand, two hundred one".

Divisors: 1 7 49 449 3143 22001 95591201 669138407 4683968849 42920449249 300443144743 2103102013201