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1102100212101 = 37479471179109
BaseRepresentation
bin10000000010011010010…
…010101010100110000101
310220100201020222121010010
4100002122102222212011
5121024100123241401
62202144200220433
7142424033143620
oct20023222524605
93810636877103
101102100212101
11395441924479
1215971716a719
137cc09c3b825
143b4b03aadb7
151da0505aed6
hex1009a4aa985

1102100212101 has 32 divisors (see below), whose sum is σ = 1716935086080. Its totient is φ = 615720764736.

The previous prime is 1102100212093. The next prime is 1102100212123. The reversal of 1102100212101 is 1012120012011.

It is not a de Polignac number, because 1102100212101 - 23 = 1102100212093 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102100212151) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 345135 + ... + 1524243.

It is an arithmetic number, because the mean of its divisors is an integer number (53654221440).

Almost surely, 21102100212101 is an apocalyptic number.

It is an amenable number.

1102100212101 is a deficient number, since it is larger than the sum of its proper divisors (614834873979).

1102100212101 is a wasteful number, since it uses less digits than its factorization.

1102100212101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1180113.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1102100212101 its reverse (1012120012011), we get a palindrome (2114220224112).

The spelling of 1102100212101 in words is "one trillion, one hundred two billion, one hundred million, two hundred twelve thousand, one hundred one".

Divisors: 1 3 7 21 47 141 329 947 987 2841 6629 19887 44509 133527 311563 934689 1179109 3537327 8253763 24761289 55418123 166254369 387926861 1116616223 1163780583 3349848669 7816313561 23448940683 52480962481 157442887443 367366737367 1102100212101