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1102102011212 = 222913172525797
BaseRepresentation
bin10000000010011010011…
…001100001110101001100
310220100201101101000000212
4100002122121201311030
5121024101103324322
62202144302541552
7142424054346056
oct20023231416514
93810641330025
101102102011212
11395442943144
121597178978b8
137cc0a41b6a7
143b4b07188d6
151da052b40e2
hex1009a661d4c

1102102011212 has 24 divisors (see below), whose sum is σ = 2010415120560. Its totient is φ = 527987794880.

The previous prime is 1102102011193. The next prime is 1102102011217. The reversal of 1102102011212 is 2121102012011.

It is not an unprimeable number, because it can be changed into a prime (1102102011217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36247703 + ... + 36278094.

It is an arithmetic number, because the mean of its divisors is an integer number (83767296690).

Almost surely, 21102102011212 is an apocalyptic number.

It is an amenable number.

1102102011212 is a deficient number, since it is larger than the sum of its proper divisors (908313109348).

1102102011212 is a wasteful number, since it uses less digits than its factorization.

1102102011212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72525961 (or 72525959 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1102102011212 its reverse (2121102012011), we get a palindrome (3223204023223).

The spelling of 1102102011212 in words is "one trillion, one hundred two billion, one hundred two million, eleven thousand, two hundred twelve".

Divisors: 1 2 4 29 58 116 131 262 524 3799 7598 15196 72525797 145051594 290103188 2103248113 4206496226 8412992452 9500879407 19001758814 38003517628 275525502803 551051005606 1102102011212