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1101022110100 = 2252111382972379
BaseRepresentation
bin10000000001011010000…
…010000010000110010100
310220020221010100100012101
4100001122002002012110
5121014343130010400
62201445204531444
7142355232343243
oct20013202020624
93806833310171
101101022110100
11394a39306490
121594760b0b84
137ca97787153
143b40b12c95a
151d99059d56a
hex1005a082194

1101022110100 has 72 divisors (see below), whose sum is σ = 2606644101600. Its totient is φ = 400337193600.

The previous prime is 1101022110079. The next prime is 1101022110101. The reversal of 1101022110100 is 10112201011.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101022110101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15175711 + ... + 15248089.

It is an arithmetic number, because the mean of its divisors is an integer number (36203390300).

Almost surely, 21101022110100 is an apocalyptic number.

1101022110100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1101022110100 is an abundant number, since it is smaller than the sum of its proper divisors (1505621991500).

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

1101022110100 is a wasteful number, since it uses less digits than its factorization.

1101022110100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86233 (or 86226 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1101022110100 its reverse (10112201011), we get a palindrome (1111134311111).

The spelling of 1101022110100 in words is "one trillion, one hundred one billion, twenty-two million, one hundred ten thousand, one hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 550 1100 13829 27658 55316 69145 72379 138290 144758 152119 276580 289516 304238 345725 361895 608476 691450 723790 760595 796169 1382900 1447580 1521190 1592338 1809475 3042380 3184676 3618950 3802975 3980845 7237900 7605950 7961690 15211900 15923380 19904225 39808450 79616900 1000929191 2001858382 4003716764 5004645955 10009291910 11010221101 20018583820 22020442202 25023229775 44040884404 50046459550 55051105505 100092919100 110102211010 220204422020 275255527525 550511055050 1101022110100