Search a number
-
+
102210211012093 is a prime number
BaseRepresentation
bin10111001111010110101011…
…010100011101110111111101
3111101220012102100021020001021
4113033112223110131313331
5101344103003004341333
61001214420035144141
730346305211600012
oct2717265324356775
9441805370236037
10102210211012093
112a62711a557728
12b569034a45051
1345054c6328372
141b35001953709
15bc3ac73b182d
hex5cf5ab51ddfd

102210211012093 has 2 divisors, whose sum is σ = 102210211012094. Its totient is φ = 102210211012092.

The previous prime is 102210211012087. The next prime is 102210211012163. The reversal of 102210211012093 is 390210112012201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 72288731189284 + 29921479822809 = 8502278^2 + 5470053^2 .

It is a cyclic number.

It is not a de Polignac number, because 102210211012093 - 25 = 102210211012061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102210611012093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51105105506046 + 51105105506047.

It is an arithmetic number, because the mean of its divisors is an integer number (51105105506047).

Almost surely, 2102210211012093 is an apocalyptic number.

It is an amenable number.

102210211012093 is a deficient number, since it is larger than the sum of its proper divisors (1).

102210211012093 is an equidigital number, since it uses as much as digits as its factorization.

102210211012093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 25.

Adding to 102210211012093 its reverse (390210112012201), we get a palindrome (492420323024294).

The spelling of 102210211012093 in words is "one hundred two trillion, two hundred ten billion, two hundred eleven million, twelve thousand, ninety-three".