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100211201210 = 2583120736387
BaseRepresentation
bin101110101010100001…
…1011001010010111010
3100120122220001110211202
41131111003121102322
53120213031414320
6114011505454202
710145220104321
oct1352503312272
9316586043752
10100211201210
113955467975a
1217508641362
1395b04b9283
144bc911b0b8
152917a57b75
hex17550d94ba

100211201210 has 16 divisors (see below), whose sum is σ = 182553418656. Its totient is φ = 39601534608.

The previous prime is 100211201203. The next prime is 100211201219. The reversal of 100211201210 is 12102112001.

100211201210 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1002112012102 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100211201191 and 100211201200.

It is not an unprimeable number, because it can be changed into a prime (100211201219) 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 7 ways as a sum of consecutive naturals, for example, 60367364 + ... + 60369023.

It is an arithmetic number, because the mean of its divisors is an integer number (11409588666).

Almost surely, 2100211201210 is an apocalyptic number.

100211201210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100211201210 is a deficient number, since it is larger than the sum of its proper divisors (82342217446).

100211201210 is a wasteful number, since it uses less digits than its factorization.

100211201210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120736477.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 100211201210 its reverse (12102112001), we get a palindrome (112313313211).

The spelling of 100211201210 in words is "one hundred billion, two hundred eleven million, two hundred one thousand, two hundred ten".

Divisors: 1 2 5 10 83 166 415 830 120736387 241472774 603681935 1207363870 10021120121 20042240242 50105600605 100211201210