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1001010102010 = 251631614138047
BaseRepresentation
bin11101001000100001101…
…10011111111011111010
310112200210010002220221121
432210100312133323322
5112400032041231020
62043505132255454
7132214651322602
oct16442066377372
93480703086847
101001010102010
11356587119546
1214200431158a
1373519631b39
1436640663c02
151b08a290baa
hexe910d9fefa

1001010102010 has 32 divisors (see below), whose sum is σ = 1813032248832. Its totient is φ = 397912461120.

The previous prime is 1001010101963. The next prime is 1001010102041. The reversal of 1001010102010 is 102010101001.

It is a junction number, because it is equal to n+sod(n) for n = 1001010101984 and 1001010102002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26290807 + ... + 26328853.

It is an arithmetic number, because the mean of its divisors is an integer number (56657257776).

Almost surely, 21001010102010 is an apocalyptic number.

1001010102010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1001010102010 is a deficient number, since it is larger than the sum of its proper divisors (812022146822).

1001010102010 is a wasteful number, since it uses less digits than its factorization.

1001010102010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54358.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 1001010102010 its reverse (102010101001), we get a palindrome (1103020203011).

The spelling of 1001010102010 in words is "one trillion, one billion, ten million, one hundred two thousand, ten".

Divisors: 1 2 5 10 163 326 815 1630 16141 32282 38047 76094 80705 161410 190235 380470 2630983 5261966 6201661 12403322 13154915 26309830 31008305 62016610 614116627 1228233254 3070583135 6141166270 100101010201 200202020402 500505051005 1001010102010