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102110122213 = 11232913917149
BaseRepresentation
bin101111100011000111…
…1001101000011100101
3100202120020012122202021
41133012033031003211
53133110142402323
6114524142143141
710243245501211
oct1370617150345
9322506178667
10102110122213
113a339558160
1217958581ab1
139823a32978
144d293c3941
1529c960105d
hex17c63cd0e5

102110122213 has 16 divisors (see below), whose sum is σ = 120244176000. Its totient is φ = 85729631680.

The previous prime is 102110122211. The next prime is 102110122237. The reversal of 102110122213 is 312221011201.

It is not a de Polignac number, because 102110122213 - 21 = 102110122211 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102110122211) 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, 6951238 + ... + 6965911.

It is an arithmetic number, because the mean of its divisors is an integer number (7515261000).

Almost surely, 2102110122213 is an apocalyptic number.

It is an amenable number.

102110122213 is a deficient number, since it is larger than the sum of its proper divisors (18134053787).

102110122213 is a wasteful number, since it uses less digits than its factorization.

102110122213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13917212.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 102110122213 its reverse (312221011201), we get a palindrome (414331133414).

The spelling of 102110122213 in words is "one hundred two billion, one hundred ten million, one hundred twenty-two thousand, two hundred thirteen".

Divisors: 1 11 23 29 253 319 667 7337 13917149 153088639 320094427 403597321 3521038697 4439570531 9282738383 102110122213