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102111110220011 is a prime number
BaseRepresentation
bin10111001101111010011000…
…011100111100100011101011
3111101112201121211122101011112
4113031322120130330203223
5101340442023204020021
61001101110233220535
730336166334010644
oct2715723034744353
9441481554571145
10102111110220011
112a599095762872
12b55199826174b
1344c9061bc5919
141b302c00c46cb
15bc1227098d5b
hex5cde9873c8eb

102111110220011 has 2 divisors, whose sum is σ = 102111110220012. Its totient is φ = 102111110220010.

The previous prime is 102111110219969. The next prime is 102111110220043. The reversal of 102111110220011 is 110022011111201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102111110220011 - 210 = 102111110218987 is a prime.

It is not a weakly prime, because it can be changed into another prime (102111110220311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51055555110005 + 51055555110006.

It is an arithmetic number, because the mean of its divisors is an integer number (51055555110006).

Almost surely, 2102111110220011 is an apocalyptic number.

102111110220011 is a deficient number, since it is larger than the sum of its proper divisors (1).

102111110220011 is an equidigital number, since it uses as much as digits as its factorization.

102111110220011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 102111110220011 its reverse (110022011111201), we get a palindrome (212133121331212).

The spelling of 102111110220011 in words is "one hundred two trillion, one hundred eleven billion, one hundred ten million, two hundred twenty thousand, eleven".