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2122102101102 = 23838597495667
BaseRepresentation
bin11110111000010111001…
…001000101010001101110
321111212111221111021001220
4132320113021011101232
5234232031114213402
64302514044444210
7306213445145064
oct36702711052156
97455457437056
102122102101102
11748a84349645
122a333b849666
131251620c3a39
14749d306c034
153a3027b2dbc
hex1ee1724546e

2122102101102 has 32 divisors (see below), whose sum is σ = 4295847491712. Its totient is φ = 698762169504.

The previous prime is 2122102101061. The next prime is 2122102101121. The reversal of 2122102101102 is 2011012012212.

It is a super-2 number, since 2×21221021011022 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4033473 + ... + 4529139.

It is an arithmetic number, because the mean of its divisors is an integer number (134245234116).

Almost surely, 22122102101102 is an apocalyptic number.

2122102101102 is an abundant number, since it is smaller than the sum of its proper divisors (2173745390610).

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

2122102101102 is a wasteful number, since it uses less digits than its factorization.

2122102101102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504352.

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

Adding to 2122102101102 its reverse (2011012012212), we get a palindrome (4133114113314).

The spelling of 2122102101102 in words is "two trillion, one hundred twenty-two billion, one hundred two million, one hundred one thousand, one hundred two".

Divisors: 1 2 3 6 83 166 249 498 8597 17194 25791 51582 495667 713551 991334 1427102 1487001 2140653 2974002 4281306 41140361 82280722 123421083 246842166 4261249199 8522498398 12783747597 25567495194 353683683517 707367367034 1061051050551 2122102101102