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102212101002011 = 72111316831866683
BaseRepresentation
bin10111001111011000011011…
…111110001101001100011011
3111101220101022001121122210212
4113033120123332031030123
5101344120340324031021
61001215331352201335
730346403101335500
oct2717303376151433
9441811261548725
10102212101002011
112a6279aa396070
12b56948199924b
134505737a658b0
141b351409734a7
15bc3b8829385b
hex5cf61bf8d31b

102212101002011 has 48 divisors (see below), whose sum is σ = 139694928242688. Its totient is φ = 73514740622400.

The previous prime is 102212101002001. The next prime is 102212101002071. The reversal of 102212101002011 is 110200101212201.

It is not a de Polignac number, because 102212101002011 - 242 = 97814054490907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102212101002001) 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, 117501476 + ... + 118368158.

It is an arithmetic number, because the mean of its divisors is an integer number (2910311005056).

Almost surely, 2102212101002011 is an apocalyptic number.

102212101002011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

102212101002011 is a deficient number, since it is larger than the sum of its proper divisors (37482827240677).

102212101002011 is a wasteful number, since it uses less digits than its factorization.

102212101002011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883552 (or 883545 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 102212101002011 its reverse (110200101212201), we get a palindrome (212412202214212).

The spelling of 102212101002011 in words is "one hundred two trillion, two hundred twelve billion, one hundred one million, two thousand, eleven".

Divisors: 1 7 11 13 49 77 91 143 539 637 1001 7007 16831 117817 185141 218803 824719 866683 1295987 1531621 2406833 6066781 9071909 9533513 10721347 11266879 16847831 42467467 66734591 78868153 117934817 123935669 467142137 552077071 867549683 6072847781 14587141573 102109991011 160458557303 189632840449 714769937077 1123209901121 1327429883143 2085961244939 7862469307847 9292009182001 14601728714573 102212101002011