Search a number
-
+
2111101010102 = 27155279711659
BaseRepresentation
bin11110101110000111011…
…011010000000010110110
321110211010020222221021002
4132232013123100002312
5234042013324310402
64253454301123302
7305344023336350
oct36560733200266
97424106887232
102111101010102
117443495360a7
122a118b559532
131240caba6936
147426bd960d0
1539dabaaa602
hex1eb876d00b6

2111101010102 has 16 divisors (see below), whose sum is σ = 3619263755520. Its totient is φ = 904699212648.

The previous prime is 2111101010003. The next prime is 2111101010111. The reversal of 2111101010102 is 2010101011112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4638452 + ... + 5073207.

It is an arithmetic number, because the mean of its divisors is an integer number (226203984720).

Almost surely, 22111101010102 is an apocalyptic number.

2111101010102 is a deficient number, since it is larger than the sum of its proper divisors (1508162745418).

2111101010102 is a wasteful number, since it uses less digits than its factorization.

2111101010102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9727195.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 2111101010102 its reverse (2010101011112), we get a palindrome (4121202021214).

The spelling of 2111101010102 in words is "two trillion, one hundred eleven billion, one hundred one million, ten thousand, one hundred two".

Divisors: 1 2 7 14 15527 31054 108689 217378 9711659 19423318 67981613 135963226 150792929293 301585858586 1055550505051 2111101010102