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102321232211 = 1153175508117
BaseRepresentation
bin101111101001011010…
…0100001100101010011
3100210002221110011020002
41133102310201211103
53134023213412321
6115001123040215
710251421060232
oct1372264414523
9323087404202
10102321232211
113a437739230
12179b721006b
1398586a9b23
144d49458b19
1529dce0220b
hex17d2d21953

102321232211 has 8 divisors (see below), whose sum is σ = 113729260464. Its totient is φ = 91264220320.

The previous prime is 102321232151. The next prime is 102321232217. The reversal of 102321232211 is 112232123201.

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 102321232211 - 26 = 102321232147 is a prime.

It is a super-2 number, since 2×1023212322112 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102321232217) 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, 87753476 + ... + 87754641.

It is an arithmetic number, because the mean of its divisors is an integer number (14216157558).

Almost surely, 2102321232211 is an apocalyptic number.

102321232211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

102321232211 is a deficient number, since it is larger than the sum of its proper divisors (11408028253).

102321232211 is a wasteful number, since it uses less digits than its factorization.

102321232211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175508181.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 102321232211 its reverse (112232123201), we get a palindrome (214553355412).

The spelling of 102321232211 in words is "one hundred two billion, three hundred twenty-one million, two hundred thirty-two thousand, two hundred eleven".

Divisors: 1 11 53 583 175508117 1930589287 9301930201 102321232211