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1102210112012 = 221109248469367
BaseRepresentation
bin10000000010100000110…
…101111001101000001100
310220100222220210002110012
4100002200311321220030
5121024311242041022
62202203123532352
7142426536240542
oct20024065715014
93810886702405
101102210112012
11395498967949
12159747b2a0b8
137cc2693a469
143b4c0c17d92
151da0ea18de2
hex100a0d79a0c

1102210112012 has 12 divisors (see below), whose sum is σ = 1930606989360. Its totient is φ = 550608115056.

The previous prime is 1102210112011. The next prime is 1102210112021. The reversal of 1102210112012 is 2102110122011.

It is not an unprimeable number, because it can be changed into a prime (1102210112011) 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, 124230248 + ... + 124239119.

It is an arithmetic number, because the mean of its divisors is an integer number (160883915780).

Almost surely, 21102210112012 is an apocalyptic number.

It is an amenable number.

1102210112012 is a deficient number, since it is larger than the sum of its proper divisors (828396877348).

1102210112012 is a wasteful number, since it uses less digits than its factorization.

1102210112012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248470480 (or 248470478 counting only the distinct ones).

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

Adding to 1102210112012 its reverse (2102110122011), we get a palindrome (3204320234023).

Subtracting 1102210112012 from its reverse (2102110122011), we obtain a palindrome (999900009999).

The spelling of 1102210112012 in words is "one trillion, one hundred two billion, two hundred ten million, one hundred twelve thousand, twelve".

Divisors: 1 2 4 1109 2218 4436 248469367 496938734 993877468 275552528003 551105056006 1102210112012