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1102122010221 = 329107247747797
BaseRepresentation
bin10000000010011011100…
…101110100011001101101
310220100202210000001111220
4100002123211310121231
5121024121213311341
62202150255333553
7142424416342161
oct20023345643155
93810683001456
101102122010221
11395453162751
121597225212b9
137cc1160151b
143b4b3242ca1
151da06e14a66
hex1009b97466d

1102122010221 has 32 divisors (see below), whose sum is σ = 1535027034240. Its totient is φ = 702483430656.

The previous prime is 1102122010207. The next prime is 1102122010273. The reversal of 1102122010221 is 1220102212011.

It is not a de Polignac number, because 1102122010221 - 217 = 1102121879149 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1102122010221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102122010021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23034495 + ... + 23082291.

It is an arithmetic number, because the mean of its divisors is an integer number (47969594820).

Almost surely, 21102122010221 is an apocalyptic number.

It is an amenable number.

1102122010221 is a deficient number, since it is larger than the sum of its proper divisors (432905024019).

1102122010221 is a wasteful number, since it uses less digits than its factorization.

1102122010221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50413.

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

Adding to 1102122010221 its reverse (1220102212011), we get a palindrome (2322224222232).

The spelling of 1102122010221 in words is "one trillion, one hundred two billion, one hundred twenty-two million, ten thousand, two hundred twenty-one".

Divisors: 1 3 29 87 107 321 2477 3103 7431 9309 47797 71833 143391 215499 265039 795117 1386113 4158339 5114279 7686131 15342837 23058393 118393169 148314091 355179507 444942273 3433401901 10300205703 12668069083 38004207249 367374003407 1102122010221