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102110102211 = 31310125922849
BaseRepresentation
bin101111100011000111…
…1001000001011000011
3100202120020011122022110
41133012033020023003
53133110141232321
6114524141510403
710243245355665
oct1370617101303
9322506148273
10102110102211
113a339544127
1217958572403
139823a26830
144d293ba535
1529c95ea176
hex17c63c82c3

102110102211 has 16 divisors (see below), whose sum is σ = 148071319200. Its totient is φ = 62214835200.

The previous prime is 102110102173. The next prime is 102110102219. The reversal of 102110102211 is 112201011201.

It is not a de Polignac number, because 102110102211 - 211 = 102110100163 is a prime.

It is a super-3 number, since 3×1021101022113 (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (102110102219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12957486 + ... + 12965363.

It is an arithmetic number, because the mean of its divisors is an integer number (9254457450).

Almost surely, 2102110102211 is an apocalyptic number.

102110102211 is a deficient number, since it is larger than the sum of its proper divisors (45961216989).

102110102211 is a wasteful number, since it uses less digits than its factorization.

102110102211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25922966.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 102110102211 its reverse (112201011201), we get a palindrome (214311113412).

The spelling of 102110102211 in words is "one hundred two billion, one hundred ten million, one hundred two thousand, two hundred eleven".

Divisors: 1 3 13 39 101 303 1313 3939 25922849 77768547 336997037 1010991111 2618207749 7854623247 34036700737 102110102211