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101111010010057 is a prime number
BaseRepresentation
bin10110111111010110111101…
…110101011010001111001001
3111021000010012010122202110201
4112333112331311122033021
5101223100322030310212
6555013431243012201
730204013041333415
oct2677267565321711
9437003163582421
10101111010010057
112a242a36212733
12b40bba880a061
13445595bc41b68
141ad7b28633d45
15ba51e1b3ab57
hex5bf5bdd5a3c9

101111010010057 has 2 divisors, whose sum is σ = 101111010010058. Its totient is φ = 101111010010056.

The previous prime is 101111010009913. The next prime is 101111010010079. The reversal of 101111010010057 is 750010010111101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90042240705481 + 11068769304576 = 9489059^2 + 3326976^2 .

It is a cyclic number.

It is not a de Polignac number, because 101111010010057 - 211 = 101111010008009 is a prime.

It is a super-2 number, since 2×1011110100100572 (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (101111010010097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50555505005028 + 50555505005029.

It is an arithmetic number, because the mean of its divisors is an integer number (50555505005029).

Almost surely, 2101111010010057 is an apocalyptic number.

It is an amenable number.

101111010010057 is a deficient number, since it is larger than the sum of its proper divisors (1).

101111010010057 is an equidigital number, since it uses as much as digits as its factorization.

101111010010057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35, while the sum is 19.

Adding to 101111010010057 its reverse (750010010111101), we get a palindrome (851121020121158).

The spelling of 101111010010057 in words is "one hundred one trillion, one hundred eleven billion, ten million, ten thousand, fifty-seven".