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102122111221223 = 1099277100991711
BaseRepresentation
bin10111001110000100101000…
…001010011011110111100111
3111101120210000111222010210212
4113032010220022123313213
5101341132040433034343
61001110130015010035
730340036054663532
oct2716045012336747
9441523014863725
10102122111221223
112a5a2820514905
12b553b4850991b
1344ca0c60b0bb2
141b30a45175a19
15bc166cc84c18
hex5ce12829bde7

102122111221223 has 8 divisors (see below), whose sum is σ = 103070121432960. Its totient is φ = 101174303011680.

The previous prime is 102122111221217. The next prime is 102122111221243. The reversal of 102122111221223 is 322122111221201.

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 102122111221223 - 220 = 102122110172647 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 (102122111221243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49484663 + ... + 51507048.

It is an arithmetic number, because the mean of its divisors is an integer number (12883765179120).

Almost surely, 2102122111221223 is an apocalyptic number.

102122111221223 is a deficient number, since it is larger than the sum of its proper divisors (948010211737).

102122111221223 is a wasteful number, since it uses less digits than its factorization.

102122111221223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101001097.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 102122111221223 its reverse (322122111221201), we get a palindrome (424244222442424).

The spelling of 102122111221223 in words is "one hundred two trillion, one hundred twenty-two billion, one hundred eleven million, two hundred twenty-one thousand, two hundred twenty-three".

Divisors: 1 109 9277 1011193 100991711 11008096499 936900102947 102122111221223