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1021010000107 = 172910631948273
BaseRepresentation
bin11101101101110001111…
…00000011100011101011
310121121101221110000102011
432312320330003203223
5113212012030000412
62101013455420351
7133523402543446
oct16667074034353
93547357400364
101021010000107
1136400a588a49
12145a662246b7
1375385ca2276
14375ba92065d
151b85aedb7a7
hexedb8f038eb

1021010000107 has 16 divisors (see below), whose sum is σ = 1119400309440. Its totient is φ = 926941059072.

The previous prime is 1021010000077. The next prime is 1021010000111. The reversal of 1021010000107 is 7010000101201.

It is a cyclic number.

It is not a de Polignac number, because 1021010000107 - 215 = 1021009967339 is a prime.

It is a super-2 number, since 2×10210100001072 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1021010000147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 450078 + ... + 1498195.

It is an arithmetic number, because the mean of its divisors is an integer number (69962519340).

Almost surely, 21021010000107 is an apocalyptic number.

1021010000107 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1021010000107 is a deficient number, since it is larger than the sum of its proper divisors (98390309333).

1021010000107 is a wasteful number, since it uses less digits than its factorization.

1021010000107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1949382.

The product of its (nonzero) digits is 14, while the sum is 13.

Adding to 1021010000107 its reverse (7010000101201), we get a palindrome (8031010101308).

The spelling of 1021010000107 in words is "one trillion, twenty-one billion, ten million, one hundred seven", and thus it is an aban number.

Divisors: 1 17 29 493 1063 18071 30827 524059 1948273 33120641 56499917 960498589 2071014199 35207241383 60059411771 1021010000107