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11210010001210 = 251121001000121
BaseRepresentation
bin1010001100100000100010…
…1010011111111100111010
31110200122222212112010000101
42203020020222133330322
52432131100030014320
635501450230430014
72234616332555326
oct243101052377472
943618885463011
1011210010001210
113632158446189
1213106a980230a
1363413a522967
142aa7d2c60986
151468e8814c0a
hexa3208a9ff3a

11210010001210 has 8 divisors (see below), whose sum is σ = 20178018002196. Its totient is φ = 4484004000480.

The previous prime is 11210010001189. The next prime is 11210010001219. The reversal of 11210010001210 is 1210001001211.

11210010001210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9972818732529 + 1237191268681 = 3157977^2 + 1112291^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 1121001000121 = 11210010001210 / (1 + 1 + 2 + 1 + 0 + 0 + 1 + 0 + 0 + 0 + 1 + 2 + 1 + 0).

It is not an unprimeable number, because it can be changed into a prime (11210010001219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 560500500051 + ... + 560500500070.

Almost surely, 211210010001210 is an apocalyptic number.

11210010001210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11210010001210 is a deficient number, since it is larger than the sum of its proper divisors (8968008000986).

11210010001210 is a wasteful number, since it uses less digits than its factorization.

11210010001210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121001000128.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 11210010001210 its reverse (1210001001211), we get a palindrome (12420011002421).

The spelling of 11210010001210 in words is "eleven trillion, two hundred ten billion, ten million, one thousand, two hundred ten".

Divisors: 1 2 5 10 1121001000121 2242002000242 5605005000605 11210010001210