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10021312202122 = 21321725120033469
BaseRepresentation
bin1001000111010100010011…
…0000010000010110001010
31022111000202110220021222201
42101311010300100112022
52303142121410431442
633151421031310414
72053005313152334
oct221650460202612
938430673807881
1010021312202122
113214018534a01
12115a24521b40a
1357900c651100
142690697d0454
15125a25eae7b7
hex91d44c1058a

10021312202122 has 96 divisors (see below), whose sum is σ = 17316997024320. Its totient is φ = 4332392064000.

The previous prime is 10021312202053. The next prime is 10021312202129. The reversal of 10021312202122 is 22120221312001.

It is a self number, because there is not a number n which added to its sum of digits gives 10021312202122.

It is not an unprimeable number, because it can be changed into a prime (10021312202129) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2888817004 + ... + 2888820472.

It is an arithmetic number, because the mean of its divisors is an integer number (180385385670).

Almost surely, 210021312202122 is an apocalyptic number.

10021312202122 is a deficient number, since it is larger than the sum of its proper divisors (7295684822198).

10021312202122 is a wasteful number, since it uses less digits than its factorization.

10021312202122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5768 (or 5755 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 10021312202122 its reverse (22120221312001), we get a palindrome (32141533514123).

The spelling of 10021312202122 in words is "ten trillion, twenty-one billion, three hundred twelve million, two hundred two thousand, one hundred twenty-two".

Divisors: 1 2 13 17 26 34 169 221 251 338 442 502 2003 2873 3263 3469 4006 4267 5746 6526 6938 8534 26039 34051 42419 45097 52078 55471 58973 68102 84838 90194 110942 117946 338507 442663 502753 586261 677014 721123 766649 870719 885326 1005506 1172522 1442246 1533298 1741438 5754619 6535789 6948407 8546801 9966437 11319347 11509238 13071578 13896814 14802223 17093602 19932874 22638694 29604446 84965257 90329291 111108413 118122919 147151511 169930514 180658582 192428899 222216826 236245838 294303022 384857798 1174280783 1444409369 1535597947 1744050157 2348561566 2501575687 2888818738 3071195894 3488100314 5003151374 19962773311 22672652041 29648852669 39925546622 45345304082 59297705338 294744476533 385435084697 589488953066 770870169394 5010656101061 10021312202122