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102201102201 = 311191011639901
BaseRepresentation
bin101111100101110101…
…0010000111101111001
3100202210120101220211110
41133023222100331321
53133301440232301
6114541152150533
710245432015042
oct1371352207571
9322716356743
10102201102201
113a385948830
1217982b38449
139839838993
144d375078c9
1529d25c30d6
hex17cba90f79

102201102201 has 64 divisors (see below), whose sum is σ = 159015029760. Its totient is φ = 57736800000.

The previous prime is 102201102181. The next prime is 102201102221.

102201102201 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (102201102181) and next prime (102201102221).

It is not a de Polignac number, because 102201102201 - 221 = 102199005049 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (102201102221) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10317351 + ... + 10327251.

It is an arithmetic number, because the mean of its divisors is an integer number (2484609840).

Almost surely, 2102201102201 is an apocalyptic number.

102201102201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

102201102201 is a deficient number, since it is larger than the sum of its proper divisors (56813927559).

102201102201 is a wasteful number, since it uses less digits than its factorization.

102201102201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10198.

The product of its (nonzero) digits is 16, while the sum is 12.

It can be divided in two parts, 102201 and 102201, that added together give a palindrome (204402).

The spelling of 102201102201 in words is "one hundred two billion, two hundred one million, one hundred two thousand, two hundred one".

Divisors: 1 3 11 19 33 57 101 163 209 303 489 627 1111 1793 1919 3097 3333 5379 5757 9291 9901 16463 21109 29703 34067 49389 63327 102201 108911 181093 188119 312797 326733 543279 564357 938391 1000001 1613863 2069309 3000003 3440767 4841589 6207927 10322301 11000011 17752493 19000019 30663397 33000033 53257479 57000057 91990191 163000163 209000209 337297367 489000489 627000627 1011892101 1793001793 3097003097 5379005379 9291009291 34067034067 102201102201