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12111102103010 = 25101631118116091
BaseRepresentation
bin1011000000111101010111…
…1100000100110111100010
31120212210212112021201021112
42300033111330010313202
53041412014114244020
641431432525423322
72356666254215201
oct260172574046742
946783775251245
1012111102103010
11394a320446249
12143726770ab42
1369b0c2325741
142dc2752cb238
15160086b672c5
hexb03d5f04de2

12111102103010 has 64 divisors (see below), whose sum is σ = 22070758341888. Its totient is φ = 4784522400000.

The previous prime is 12111102103003. The next prime is 12111102103081. The reversal of 12111102103010 is 1030120111121.

12111102103010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 752655065 + ... + 752671155.

It is an arithmetic number, because the mean of its divisors is an integer number (344855599092).

Almost surely, 212111102103010 is an apocalyptic number.

12111102103010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12111102103010 is a deficient number, since it is larger than the sum of its proper divisors (9959656238878).

12111102103010 is a wasteful number, since it uses less digits than its factorization.

12111102103010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18011.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 12111102103010 its reverse (1030120111121), we get a palindrome (13141222214131).

The spelling of 12111102103010 in words is "twelve trillion, one hundred eleven billion, one hundred two million, one hundred three thousand, ten".

Divisors: 1 2 5 10 101 202 505 631 1010 1181 1262 2362 3155 5905 6310 11810 16091 32182 63731 80455 119281 127462 160910 238562 318655 596405 637310 745211 1192810 1490422 1625191 3250382 3726055 7452110 8125955 10153421 16251910 19003471 20306842 38006942 50767105 75266311 95017355 101534210 150532622 190034710 376331555 752663110 1025495521 1919350571 2050991042 3838701142 5127477605 9596752855 10254955210 11991190201 19193505710 23982380402 59955951005 119911902010 1211110210301 2422220420602 6055551051505 12111102103010