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2102112211002 = 231934793789761
BaseRepresentation
bin11110100101101111101…
…001101101000000111010
321102221220210222121222220
4132211233221231000322
5233420111211223002
64245410320024510
7304605204656106
oct36455751550072
97387823877886
102102112211002
117405565a5311
1229b4a1162136
131232c78489bb
1473a58258906
1539a328927bc
hex1e96fa6d03a

2102112211002 has 32 divisors (see below), whose sum is σ = 4234831649280. Its totient is φ = 695618027520.

The previous prime is 2102112210997. The next prime is 2102112211033. The reversal of 2102112211002 is 2001122112012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1340199 + ... + 2449562.

It is an arithmetic number, because the mean of its divisors is an integer number (132338489040).

Almost surely, 22102112211002 is an apocalyptic number.

2102112211002 is an abundant number, since it is smaller than the sum of its proper divisors (2132719438278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2102112211002 is a wasteful number, since it uses less digits than its factorization.

2102112211002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3790438.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2102112211002 its reverse (2001122112012), we get a palindrome (4103234323014).

The spelling of 2102112211002 in words is "two trillion, one hundred two billion, one hundred twelve million, two hundred eleven thousand, two".

Divisors: 1 2 3 6 193 386 479 579 958 1158 1437 2874 92447 184894 277341 554682 3789761 7579522 11369283 22738566 731423873 1462847746 1815295519 2194271619 3630591038 4388543238 5445886557 10891773114 350352035167 700704070334 1051056105501 2102112211002