Search a number
-
+
10102221111293 is a prime number
BaseRepresentation
bin1001001100000001101101…
…0011001111111111111101
31022202202121011021201222022
42103000123103033333331
52311003322101030133
633252521334125525
72061601312430033
oct223003323177775
938682534251868
1010102221111293
1132453674a8993
121171a654b08a5
13583834b7b7ac
1426cd43164553
15127bae169998
hex9301b4cfffd

10102221111293 has 2 divisors, whose sum is σ = 10102221111294. Its totient is φ = 10102221111292.

The previous prime is 10102221111289. The next prime is 10102221111313. The reversal of 10102221111293 is 39211112220101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10022777179129 + 79443932164 = 3165877^2 + 281858^2 .

It is a cyclic number.

It is not a de Polignac number, because 10102221111293 - 22 = 10102221111289 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10102221119293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5051110555646 + 5051110555647.

It is an arithmetic number, because the mean of its divisors is an integer number (5051110555647).

Almost surely, 210102221111293 is an apocalyptic number.

It is an amenable number.

10102221111293 is a deficient number, since it is larger than the sum of its proper divisors (1).

10102221111293 is an equidigital number, since it uses as much as digits as its factorization.

10102221111293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 26.

Adding to 10102221111293 its reverse (39211112220101), we get a palindrome (49313333331394).

The spelling of 10102221111293 in words is "ten trillion, one hundred two billion, two hundred twenty-one million, one hundred eleven thousand, two hundred ninety-three".