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1102112122210 = 2511431012306977
BaseRepresentation
bin10000000010011011000…
…000000110010101100010
310220100202002101200201021
4100002123000012111202
5121024111200402320
62202145303400054
7142424236320151
oct20023300062542
93810662350637
101102112122210
11395448619740
1215971b15302a
137cc0c54b928
143b4b1bcb598
151da0610edaa
hex1009b006562

1102112122210 has 64 divisors (see below), whose sum is σ = 2236402929024. Its totient is φ = 387571968000.

The previous prime is 1102112122123. The next prime is 1102112122213. The reversal of 1102112122210 is 122212112011.

It is a super-2 number, since 2×11021121222102 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1102112122213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 675759 + ... + 1631218.

It is an arithmetic number, because the mean of its divisors is an integer number (34943795766).

Almost surely, 21102112122210 is an apocalyptic number.

1102112122210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1102112122210 is an abundant number, since it is smaller than the sum of its proper divisors (1134290806814).

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

1102112122210 is a wasteful number, since it uses less digits than its factorization.

1102112122210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2307139.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1102112122210 its reverse (122212112011), we get a palindrome (1224324234221).

The spelling of 1102112122210 in words is "one trillion, one hundred two billion, one hundred twelve million, one hundred twenty-two thousand, two hundred ten".

Divisors: 1 2 5 10 11 22 43 55 86 101 110 202 215 430 473 505 946 1010 1111 2222 2365 4343 4730 5555 8686 11110 21715 43430 47773 95546 238865 477730 2306977 4613954 11534885 23069770 25376747 50753494 99200011 126883735 198400022 233004677 253767470 466009354 496000055 992000110 1091200121 1165023385 2182400242 2330046770 2563051447 5126102894 5456000605 10019201111 10912001210 12815257235 20038402222 25630514470 50096005555 100192011110 110211212221 220422424442 551056061105 1102112122210