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1021021000102 = 24147617515783
BaseRepresentation
bin11101101101110011001…
…10000001000110100110
310121121102201010212120101
432312321212001012212
5113212022334000402
62101014531254314
7133523565206425
oct16667146010646
93547381125511
101021021000102
11364015811454
12145a69a4a39a
137538835403c
14375bc1852bc
151b85be60b87
hexedb99811a6

1021021000102 has 64 divisors (see below), whose sum is σ = 1630983610368. Its totient is φ = 478749600000.

The previous prime is 1021021000099. The next prime is 1021021000121. The reversal of 1021021000102 is 2010001201201.

1021021000102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 176552703 + ... + 176558485.

It is an arithmetic number, because the mean of its divisors is an integer number (25484118912).

Almost surely, 21021021000102 is an apocalyptic number.

1021021000102 is a deficient number, since it is larger than the sum of its proper divisors (609962610266).

1021021000102 is a wasteful number, since it uses less digits than its factorization.

1021021000102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6685.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1021021000102 its reverse (2010001201201), we get a palindrome (3031022201303).

The spelling of 1021021000102 in words is "one trillion, twenty-one billion, twenty-one million, one hundred two", and thus it is an aban number.

Divisors: 1 2 41 47 61 82 94 122 751 1502 1927 2501 2867 3854 5002 5734 5783 11566 30791 35297 45811 61582 70594 91622 117547 235094 237103 271801 352763 474206 543602 705526 1447177 1878251 2153117 2894354 3756502 4306234 4343033 8686066 11143841 14463283 16579861 22287682 28926566 33159722 88277797 176555594 178064353 204122551 264925013 356128706 408245102 529850026 679774301 1359548602 8369024591 10861925533 12451475611 16738049182 21723851066 24902951222 510510500051 1021021000102