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102212122102010 = 25194916599166031
BaseRepresentation
bin10111001111011000011101…
…001110101100100011111010
3111101220101100112022122120022
4113033120131032230203322
5101344120411224231020
61001215333424330442
730346403445565514
oct2717303516544372
9441811315278508
10102212122102010
112a627a10297888
12b569488a73a22
13450573c2428bb
141b351436a6bb4
15bc3b8a060625
hex5cf61d3ac8fa

102212122102010 has 64 divisors (see below), whose sum is σ = 194090079744000. Its totient is φ = 38648038363200.

The previous prime is 102212122102003. The next prime is 102212122102021. The reversal of 102212122102010 is 10201221212201.

It is a super-2 number, since 2×1022121221020102 (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102212122102010.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 615537695 + ... + 615703725.

It is an arithmetic number, because the mean of its divisors is an integer number (3032657496000).

Almost surely, 2102212122102010 is an apocalyptic number.

102212122102010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102212122102010 is a deficient number, since it is larger than the sum of its proper divisors (91877957641990).

102212122102010 is a wasteful number, since it uses less digits than its factorization.

102212122102010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173147.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 102212122102010 its reverse (10201221212201), we get a palindrome (112413343314211).

The spelling of 102212122102010 in words is "one hundred two trillion, two hundred twelve billion, one hundred twenty-two million, one hundred two thousand, ten".

Divisors: 1 2 5 10 19 38 95 190 491 982 2455 4910 6599 9329 13198 18658 32995 46645 65990 93290 125381 166031 250762 332062 626905 830155 1253810 1660310 3154589 3240109 6309178 6480218 15772945 16200545 31545890 32401090 61562071 81521221 123124142 163042442 307810355 407606105 615620710 815212210 1095638569 1548903199 2191277138 3097806398 5478192845 7744515995 10956385690 15489031990 20817132811 41634265622 104085664055 208171328110 537958537379 1075917074758 2689792686895 5379585373790 10221212210201 20442424420402 51106061051005 102212122102010