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2100001201112 = 231849491419311
BaseRepresentation
bin11110100011110001110…
…100110101101111011000
321102202110200202012211102
4132203301310311233120
5233401300301413422
64244421025450532
7304501662455243
oct36436164655730
97382420665742
102100001201112
1173a672a27341
1229abb21a0a48
1312304c3a4719
14738d7b4425a
153995c3a3192
hex1e8f1d35bd8

2100001201112 has 16 divisors (see below), whose sum is σ = 3937526316000. Its totient is φ = 1049994183520.

The previous prime is 2100001201091. The next prime is 2100001201117. The reversal of 2100001201112 is 2111021000012.

It is a junction number, because it is equal to n+sod(n) for n = 2100001201093 and 2100001201102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100001201117) 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, 769937 + ... + 2189247.

It is an arithmetic number, because the mean of its divisors is an integer number (246095394750).

Almost surely, 22100001201112 is an apocalyptic number.

It is an amenable number.

2100001201112 is a deficient number, since it is larger than the sum of its proper divisors (1837525114888).

2100001201112 is a wasteful number, since it uses less digits than its factorization.

2100001201112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1604266 (or 1604262 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2100001201112 its reverse (2111021000012), we get a palindrome (4211022201124).

The spelling of 2100001201112 in words is "two trillion, one hundred billion, one million, two hundred one thousand, one hundred twelve".

Divisors: 1 2 4 8 184949 369898 739796 1419311 1479592 2838622 5677244 11354488 262500150139 525000300278 1050000600556 2100001201112