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201102102101210 = 2531734218835571
BaseRepresentation
bin101101101110011010111011…
…010110111111110011011010
3222101001011200021011122001112
4231232122323112333303122
5202324324101114214320
61551413010314220322
760234101363520152
oct5556327326776332
9871034607148045
10201102102101210
1159093a16a08072
121a67ab271246a2
138829b0170c50b
143793572363762
15183b1d936eec5
hexb6e6bb5bfcda

201102102101210 has 32 divisors (see below), whose sum is σ = 373665811613184. Its totient is φ = 77844905928000.

The previous prime is 201102102101209. The next prime is 201102102101231. The reversal of 201102102101210 is 12101201201102.

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, 18342725 + ... + 27178295.

It is an arithmetic number, because the mean of its divisors is an integer number (11677056612912).

Almost surely, 2201102102101210 is an apocalyptic number.

201102102101210 is a deficient number, since it is larger than the sum of its proper divisors (172563709511974).

201102102101210 is a wasteful number, since it uses less digits than its factorization.

201102102101210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8909030.

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

Adding to 201102102101210 its reverse (12101201201102), we get a palindrome (213203303302312).

The spelling of 201102102101210 in words is "two hundred one trillion, one hundred two billion, one hundred two million, one hundred one thousand, two hundred ten".

Divisors: 1 2 5 10 31 62 155 310 73421 146842 367105 734210 2276051 4552102 8835571 11380255 17671142 22760510 44177855 88355710 273902701 547805402 1369513505 2739027010 648716458391 1297432916782 3243582291955 6487164583910 20110210210121 40220420420242 100551051050605 201102102101210