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1102112200221 = 3592139620413
BaseRepresentation
bin10000000010011011000…
…000011001011000011101
310220100202002112122201120
4100002123000121120131
5121024111210401341
62202145305201153
7142424240063454
oct20023300313035
93810662478646
101102112200221
1139544867230a
1215971b1901b9
137cc0c5782a6
143b4b1c0bb9b
151da06128066
hex1009b01961d

1102112200221 has 8 divisors (see below), whose sum is σ = 1469487783840. Its totient is φ = 734739041712.

The previous prime is 1102112200219. The next prime is 1102112200249. The reversal of 1102112200221 is 1220022112011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1102112200221 - 21 = 1102112200219 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1102112200221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102112200201) 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, 1466211 + ... + 2086623.

It is an arithmetic number, because the mean of its divisors is an integer number (183685972980).

Almost surely, 21102112200221 is an apocalyptic number.

It is an amenable number.

1102112200221 is a deficient number, since it is larger than the sum of its proper divisors (367375583619).

1102112200221 is an equidigital number, since it uses as much as digits as its factorization.

1102112200221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212555.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1102112200221 its reverse (1220022112011), we get a palindrome (2322134312232).

The spelling of 1102112200221 in words is "one trillion, one hundred two billion, one hundred twelve million, two hundred thousand, two hundred twenty-one".

Divisors: 1 3 592139 620413 1776417 1861239 367370733407 1102112200221