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102111002003071 is a prime number
BaseRepresentation
bin10111001101111010010010…
…000000001000011001111111
3111101112201100022000101102201
4113031322102000020121333
5101340441313003044241
61001101051405532331
730336163551123445
oct2715722200103177
9441481308011381
10102111002003071
112a59903a669886
12b551967b740a7
1344c9045666029
141b302ad994b95
15bc121c81e931
hex5cde9200867f

102111002003071 has 2 divisors, whose sum is σ = 102111002003072. Its totient is φ = 102111002003070.

The previous prime is 102111002002991. The next prime is 102111002003077. The reversal of 102111002003071 is 170300200111201.

It is a strong prime.

It is an emirp because it is prime and its reverse (170300200111201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102111002003071 - 225 = 102110968448639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102111002003077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51055501001535 + 51055501001536.

It is an arithmetic number, because the mean of its divisors is an integer number (51055501001536).

Almost surely, 2102111002003071 is an apocalyptic number.

102111002003071 is a deficient number, since it is larger than the sum of its proper divisors (1).

102111002003071 is an equidigital number, since it uses as much as digits as its factorization.

102111002003071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84, while the sum is 19.

Adding to 102111002003071 its reverse (170300200111201), we get a palindrome (272411202114272).

The spelling of 102111002003071 in words is "one hundred two trillion, one hundred eleven billion, two million, three thousand, seventy-one".