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102110210201 = 1725723371529
BaseRepresentation
bin101111100011000111…
…1100010100010011001
3100202120020101010110002
41133012033202202121
53133110203211301
6114524144102345
710243246315556
oct1370617424231
9322506333402
10102110210201
113a33960827a
12179586049b5
139823a63a2c
144d29407a2d
1529c961c16b
hex17c63e2899

102110210201 has 8 divisors (see below), whose sum is σ = 108537385320. Its totient is φ = 95729778688.

The previous prime is 102110210177. The next prime is 102110210203. The reversal of 102110210201 is 102012011201.

It can be written as a sum of positive squares in 4 ways, for example, as 87734440000 + 14375770201 = 296200^2 + 119899^2 .

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 102110210201 - 210 = 102110209177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102110210203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11681396 + ... + 11690133.

It is an arithmetic number, because the mean of its divisors is an integer number (13567173165).

Almost surely, 2102110210201 is an apocalyptic number.

It is an amenable number.

102110210201 is a deficient number, since it is larger than the sum of its proper divisors (6427175119).

102110210201 is a wasteful number, since it uses less digits than its factorization.

102110210201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23371803.

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

Adding to 102110210201 its reverse (102012011201), we get a palindrome (204122221402).

The spelling of 102110210201 in words is "one hundred two billion, one hundred ten million, two hundred ten thousand, two hundred one".

Divisors: 1 17 257 4369 23371529 397315993 6006482953 102110210201