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102012211202 = 21117353772691
BaseRepresentation
bin101111100000001100…
…1101101000000000010
3100202022101222021002112
41133000121231000002
53132410111224302
6114510323415322
710240646326316
oct1370031550002
9322271867075
10102012211202
113a299263170
121792b824542
139809670c65
144d1a3b7b46
1529c0c10552
hex17c066d002

102012211202 has 32 divisors (see below), whose sum is σ = 177249363264. Its totient is φ = 43517900800.

The previous prime is 102012211201. The next prime is 102012211229. The reversal of 102012211202 is 202112210201.

It is not an unprimeable number, because it can be changed into a prime (102012211201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 254324 + ... + 518367.

It is an arithmetic number, because the mean of its divisors is an integer number (5539042602).

Almost surely, 2102012211202 is an apocalyptic number.

102012211202 is a deficient number, since it is larger than the sum of its proper divisors (75237152062).

102012211202 is a wasteful number, since it uses less digits than its factorization.

102012211202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773074.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 102012211202 its reverse (202112210201), we get a palindrome (304124421403).

The spelling of 102012211202 in words is "one hundred two billion, twelve million, two hundred eleven thousand, two hundred two".

Divisors: 1 2 11 17 22 34 187 353 374 706 3883 6001 7766 12002 66011 132022 772691 1545382 8499601 13135747 16999202 26271494 144493217 272759923 288986434 545519846 3000359153 4636918691 6000718306 9273837382 51006105601 102012211202