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210200200211121 = 3474633219830587
BaseRepresentation
bin101111110010110100001100…
…010000111110101010110001
31000120020221110100212202220220
4233302310030100332222301
5210022410002223223441
62023020345555523253
762163314625463041
oct5762641420765261
91016227410782826
10210200200211121
1160a8144a1250aa
121b6aa2598b9529
139039a42065993
1439c9a5b66d721
151947bc9d03466
hexbf2d0c43eab1

210200200211121 has 16 divisors (see below), whose sum is σ = 286848267423744. Its totient is φ = 136855679227344.

The previous prime is 210200200211117. The next prime is 210200200211123. The reversal of 210200200211121 is 121112002002012.

It is not a de Polignac number, because 210200200211121 - 22 = 210200200211117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 210200200211121.

It is not an unprimeable number, because it can be changed into a prime (210200200211123) 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, 1609850011 + ... + 1609980576.

It is an arithmetic number, because the mean of its divisors is an integer number (17928016713984).

Almost surely, 2210200200211121 is an apocalyptic number.

It is an amenable number.

210200200211121 is a deficient number, since it is larger than the sum of its proper divisors (76648067212623).

210200200211121 is a wasteful number, since it uses less digits than its factorization.

210200200211121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3219831100.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 210200200211121 its reverse (121112002002012), we get a palindrome (331312202213133).

The spelling of 210200200211121 in words is "two hundred ten trillion, two hundred billion, two hundred million, two hundred eleven thousand, one hundred twenty-one".

Divisors: 1 3 47 141 463 1389 21761 65283 3219830587 9659491761 151332037589 453996112767 1490781561781 4472344685343 70066733403707 210200200211121