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210212200001001 = 31167101941342791
BaseRepresentation
bin101111110010111111010111…
…100000100010110111101001
31000120022002102122121021001010
4233302333113200202313221
5210023104041200013001
62023030052421014133
762164221165143142
oct5762772740426751
91016262378537033
10210212200001001
1160a86547752920
121b6b0648554349
13903ac05155973
1439ca479234ac9
15194817d5318d6
hexbf2fd7822de9

210212200001001 has 32 divisors (see below), whose sum is σ = 313399373054976. Its totient is φ = 124257248280000.

The previous prime is 210212200000997. The next prime is 210212200001029. The reversal of 210212200001001 is 100100002212012.

It is not a de Polignac number, because 210212200001001 - 22 = 210212200000997 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (210212200001051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 470448085 + ... + 470894706.

It is an arithmetic number, because the mean of its divisors is an integer number (9793730407968).

Almost surely, 2210212200001001 is an apocalyptic number.

It is an amenable number.

210212200001001 is a deficient number, since it is larger than the sum of its proper divisors (103187173053975).

210212200001001 is a wasteful number, since it uses less digits than its factorization.

210212200001001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941342973.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 210212200001001 its reverse (100100002212012), we get a palindrome (310312202213013).

The spelling of 210212200001001 in words is "two hundred ten trillion, two hundred twelve billion, two hundred million, one thousand, one".

Divisors: 1 3 11 33 67 101 201 303 737 1111 2211 3333 6767 20301 74437 223311 941342791 2824028373 10354770701 31064312103 63069966997 95075621891 189209900991 285226865673 693769636967 1045831840801 2081308910901 3137495522403 6370066666697 19110200000091 70070733333667 210212200001001