Search a number
-
+
2100100201210 = 251123191543911
BaseRepresentation
bin11110100011110111101…
…110011111101011111010
321102202201121000221102201
4132203313232133223322
5233402001122414320
64244434523420414
7304504304114254
oct36436756375372
97382647027381
102100100201210
1173a7138a5600
1229b01b38470a
13123066a5806b
1473906d54cd4
1539965e0b70a
hex1e8f7b9fafa

2100100201210 has 48 divisors (see below), whose sum is σ = 4156384046976. Its totient is φ = 763432076000.

The previous prime is 2100100201187. The next prime is 2100100201237. The reversal of 2100100201210 is 121020010012.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3589155 + ... + 4133065.

It is an arithmetic number, because the mean of its divisors is an integer number (86591334312).

Almost surely, 22100100201210 is an apocalyptic number.

2100100201210 is a deficient number, since it is larger than the sum of its proper divisors (2056283845766).

2100100201210 is a wasteful number, since it uses less digits than its factorization.

2100100201210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547131 (or 547120 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 2100100201210 its reverse (121020010012), we get a palindrome (2221120211222).

The spelling of 2100100201210 in words is "two trillion, one hundred billion, one hundred million, two hundred one thousand, two hundred ten".

Divisors: 1 2 5 10 11 22 55 110 121 242 605 1210 3191 6382 15955 31910 35101 70202 175505 351010 386111 543911 772222 1087822 1930555 2719555 3861110 5439110 5983021 11966042 29915105 59830210 65813231 131626462 329066155 658132310 1735620001 3471240002 8678100005 17356200010 19091820011 38183640022 95459100055 190918200110 210010020121 420020040242 1050050100605 2100100201210