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2100001121110 = 252378531162669
BaseRepresentation
bin11110100011110001110…
…100100010001101010110
321102202110200121011002101
4132203301310202031112
5233401300241333420
64244421024032314
7304501662003064
oct36436164421526
97382420534071
102100001121110
1173a672982222
1229abb216269a
1312304c377199
14738d7b23034
153995c38960a
hex1e8f1d22356

2100001121110 has 32 divisors (see below), whose sum is σ = 3944855597760. Its totient is φ = 803375683968.

The previous prime is 2100001121089. The next prime is 2100001121123. The reversal of 2100001121110 is 111211000012.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1224856 + ... + 2387524.

It is an arithmetic number, because the mean of its divisors is an integer number (123276737430).

Almost surely, 22100001121110 is an apocalyptic number.

2100001121110 is a deficient number, since it is larger than the sum of its proper divisors (1844854476650).

2100001121110 is a wasteful number, since it uses less digits than its factorization.

2100001121110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1170552.

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

Adding to 2100001121110 its reverse (111211000012), we get a palindrome (2211212121122).

The spelling of 2100001121110 in words is "two trillion, one hundred billion, one million, one hundred twenty-one thousand, one hundred ten".

Divisors: 1 2 5 10 23 46 115 230 7853 15706 39265 78530 180619 361238 903095 1162669 1806190 2325338 5813345 11626690 26741387 53482774 133706935 267413870 9130439657 18260879314 45652198285 91304396570 210000112111 420000224222 1050000560555 2100001121110