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102101010200007 = 37131779278478313
BaseRepresentation
bin10111001101110000111110…
…011100011011010111000111
3111101111202112221200012101120
4113031300332130123113013
5101340310332102400012
61001052320114525023
730335361133161330
oct2715607634332707
9441452487605346
10102101010200007
112a5948825432a5
12b54ba39896773
1344c8112588820
141b2da02967287
15bc0d3553058c
hex5cdc3e71b5c7

102101010200007 has 64 divisors (see below), whose sum is σ = 179651929927680. Its totient is φ = 50045894406144.

The previous prime is 102101010199963. The next prime is 102101010200023. The reversal of 102101010200007 is 700002010101201.

It is not a de Polignac number, because 102101010200007 - 26 = 102101010199943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102101010300007) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 138872518 + ... + 139605795.

It is an arithmetic number, because the mean of its divisors is an integer number (2807061405120).

Almost surely, 2102101010200007 is an apocalyptic number.

102101010200007 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

102101010200007 is a deficient number, since it is larger than the sum of its proper divisors (77550919727673).

102101010200007 is a wasteful number, since it uses less digits than its factorization.

102101010200007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278478432.

The product of its (nonzero) digits is 28, while the sum is 15.

Adding to 102101010200007 its reverse (700002010101201), we get a palindrome (802103020301208).

The spelling of 102101010200007 in words is "one hundred two trillion, one hundred one billion, ten million, two hundred thousand, seven".

Divisors: 1 3 7 13 17 21 39 51 79 91 119 221 237 273 357 553 663 1027 1343 1547 1659 3081 4029 4641 7189 9401 17459 21567 28203 52377 122213 366639 278478313 835434939 1949348191 3620218069 4734131321 5848044573 10860654207 14202393963 21999786727 25341526483 33138919247 61543707173 65999360181 76024579449 99416757741 153998507089 184631121519 285997227451 373996374359 430805950211 461995521267 857991682353 1121989123077 1292417850633 2001980592157 2617974620513 4861952866667 6005941776471 7853923861539 14585858600001 34033670066669 102101010200007