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102102010202201 = 411011632833731433
BaseRepresentation
bin10111001101110001111010…
…000011001000100001011001
3111101111212010122100120111212
4113031301322003020201121
5101340314404102432301
61001053003240232505
730335424665101532
oct2715617203104131
9441455118316455
10102102010202201
112a595245a68799
12b55007876b735
1344c82417c69b9
141b2da996b5689
15bc0d932124bb
hex5cdc7a0c8859

102102010202201 has 64 divisors (see below), whose sum is σ = 107011981004544. Its totient is φ = 97344198144000.

The previous prime is 102102010202183. The next prime is 102102010202207. The reversal of 102102010202201 is 102202010201201.

It is a cyclic number.

It is not a de Polignac number, because 102102010202201 - 242 = 97703963691097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102102010202207) 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, 71250529781 + ... + 71250531213.

It is an arithmetic number, because the mean of its divisors is an integer number (1672062203196).

Almost surely, 2102102010202201 is an apocalyptic number.

It is an amenable number.

102102010202201 is a deficient number, since it is larger than the sum of its proper divisors (4909970802343).

102102010202201 is a wasteful number, since it uses less digits than its factorization.

102102010202201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2394.

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

Adding to 102102010202201 its reverse (102202010201201), we get a palindrome (204304020403402).

The spelling of 102102010202201 in words is "one hundred two trillion, one hundred two billion, ten million, two hundred two thousand, two hundred one".

Divisors: 1 41 101 163 283 373 1433 4141 6683 11603 15293 16463 28583 37673 46129 58753 60799 105559 144733 233579 405539 534509 674983 1171903 1544593 1891289 2492759 4327919 4659029 5934053 6140699 9576739 10661459 16627099 17206117 21914869 23591479 40959439 53985409 66102857 87124967 151266047 191020189 251768659 437119819 705450797 967250639 1679336999 1737817817 2213401769 2710217137 3572123647 6201907927 6676388557 8799621667 15277870747 24656365661 71250530497 273731930837 360784488347 626392700627 1010910992101 2490292931761 102102010202201