Search a number
-
+
101211424039811 is a prime number
BaseRepresentation
bin10111000000110100011110…
…111110100010001110000011
3111021100201101011100222202202
4113000310132332202032003
5101231221444023233221
6555131515240103415
730214166303445641
oct2700643676421603
9437321334328682
10101211424039811
112a281584326488
12b427551164b6b
134462272465a07
141adc93266c191
15ba7b1c3aad0b
hex5c0d1efa2383

101211424039811 has 2 divisors, whose sum is σ = 101211424039812. Its totient is φ = 101211424039810.

The previous prime is 101211424039801. The next prime is 101211424039819. The reversal of 101211424039811 is 118930424112101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101211424039811 - 222 = 101211419845507 is a prime.

It is not a weakly prime, because it can be changed into another prime (101211424039819) 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, 50605712019905 + 50605712019906.

It is an arithmetic number, because the mean of its divisors is an integer number (50605712019906).

Almost surely, 2101211424039811 is an apocalyptic number.

101211424039811 is a deficient number, since it is larger than the sum of its proper divisors (1).

101211424039811 is an equidigital number, since it uses as much as digits as its factorization.

101211424039811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 38.

The spelling of 101211424039811 in words is "one hundred one trillion, two hundred eleven billion, four hundred twenty-four million, thirty-nine thousand, eight hundred eleven".