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2000010011021 = 112961127809297
BaseRepresentation
bin11101000110101001111…
…000101110000110001101
321002012101010200110111122
4131012221320232012031
5230232010030323041
64130443015330325
7264332053411511
oct35065170560615
97065333613448
102000010011021
11701221569260
122837473809a5
131167a565ac59
146cb2dd38141
1537058d08c4b
hex1d1a9e2e18d

2000010011021 has 32 divisors (see below), whose sum is σ = 2312132014080. Its totient is φ = 1713117772800.

The previous prime is 2000010010997. The next prime is 2000010011059. The reversal of 2000010011021 is 1201100100002.

It is a cyclic number.

It is not a de Polignac number, because 2000010011021 - 222 = 2000005816717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000010011071) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2066645 + ... + 2875941.

It is an arithmetic number, because the mean of its divisors is an integer number (72254125440).

Almost surely, 22000010011021 is an apocalyptic number.

It is an amenable number.

2000010011021 is a deficient number, since it is larger than the sum of its proper divisors (312122003059).

2000010011021 is a wasteful number, since it uses less digits than its factorization.

2000010011021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809525.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 2000010011021 its reverse (1201100100002), we get a palindrome (3201110111023).

The spelling of 2000010011021 in words is "two trillion, ten million, eleven thousand, twenty-one".

Divisors: 1 11 29 61 127 319 671 1397 1769 3683 7747 19459 40513 85217 224663 809297 2471293 8902267 23469613 49367117 102780719 258165743 543038287 1130587909 1431646393 2980640851 6269623859 15748110323 32787049361 68965862449 181819091911 2000010011021