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201100212101210 = 25131280354766897
BaseRepresentation
bin101101101110011001001010…
…101101001110000001011010
3222101000222210112210200110112
4231232121022231032001122
5202324311213244214320
61551412055001044322
760234003504010112
oct5556311255160132
9871028715720415
10201100212101210
11590931370720a4
121a67a69a1866a2
13882988cc9a516
143793433340042
15183b128489ec5
hexb6e64ab4e05a

201100212101210 has 32 divisors (see below), whose sum is σ = 364873723612992. Its totient is φ = 79797558147840.

The previous prime is 201100212101189. The next prime is 201100212101407. The reversal of 201100212101210 is 12101212001102.

201100212101210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23711519 + ... + 31055378.

It is an arithmetic number, because the mean of its divisors is an integer number (11402303862906).

Almost surely, 2201100212101210 is an apocalyptic number.

201100212101210 is a deficient number, since it is larger than the sum of its proper divisors (163773511511782).

201100212101210 is a wasteful number, since it uses less digits than its factorization.

201100212101210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54769838.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 201100212101210 its reverse (12101212001102), we get a palindrome (213201424102312).

The spelling of 201100212101210 in words is "two hundred one trillion, one hundred billion, two hundred twelve million, one hundred one thousand, two hundred ten".

Divisors: 1 2 5 10 131 262 655 1310 2803 5606 14015 28030 367193 734386 1835965 3671930 54766897 109533794 273834485 547668970 7174463507 14348927014 35872317535 71744635070 153511612291 307023224582 767558061455 1535116122910 20110021210121 40220042420242 100550106050605 201100212101210