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210010200010001 = 1988182871513957
BaseRepresentation
bin101111110000000011001111…
…010111101110110100010001
31000112120210000220222111122222
4233300003033113232310101
5210011301342200310001
62022353204244110425
762143510350432446
oct5760031727566421
91015523026874588
10210010200010001
1160a08909a508a6
121b679473095415
139024b52693581
1439c079569b9cd
151942ca96ec61b
hexbf00cf5eed11

210010200010001 has 16 divisors (see below), whose sum is σ = 221341144066560. Its totient is φ = 198707088349440.

The previous prime is 210010200009991. The next prime is 210010200010021. The reversal of 210010200010001 is 100010002010012.

It is a cyclic number.

It is not a de Polignac number, because 210010200010001 - 234 = 209993020140817 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (210010200010021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137959115 + ... + 139473071.

It is an arithmetic number, because the mean of its divisors is an integer number (13833821504160).

Almost surely, 2210010200010001 is an apocalyptic number.

It is an amenable number.

210010200010001 is a deficient number, since it is larger than the sum of its proper divisors (11330944056559).

210010200010001 is a wasteful number, since it uses less digits than its factorization.

210010200010001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1523144.

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

Adding to 210010200010001 its reverse (100010002010012), we get a palindrome (310020202020013).

The spelling of 210010200010001 in words is "two hundred ten trillion, ten billion, two hundred million, ten thousand, one".

Divisors: 1 19 881 8287 16739 157453 1513957 7300847 28765183 138716093 1333796117 12546161659 25342126223 238377071521 11053168421579 210010200010001