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101220021102210 = 2358937910120263
BaseRepresentation
bin10111000000111100011111…
…011001101110011010000010
3111021101112120022021000022020
4113000330133121232122002
5101231342100400232320
6555135500305022310
730214622324331543
oct2700743731563202
9437345508230266
10101220021102210
112a28519612572a
12b429150324996
1344630125b659a
141add10a3564ca
15ba7e71ee3940
hex5c0f1f66e682

101220021102210 has 32 divisors (see below), whose sum is σ = 245657579310720. Its totient is φ = 26688724664448.

The previous prime is 101220021102199. The next prime is 101220021102223. The reversal of 101220021102210 is 12201120022101.

101220021102210 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 101220021102210.

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, 18955057462 + ... + 18955062801.

It is an arithmetic number, because the mean of its divisors is an integer number (7676799353460).

Almost surely, 2101220021102210 is an apocalyptic number.

101220021102210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101220021102210 is an abundant number, since it is smaller than the sum of its proper divisors (144437558208510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101220021102210 is a wasteful number, since it uses less digits than its factorization.

101220021102210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37910120362.

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

Adding to 101220021102210 its reverse (12201120022101), we get a palindrome (113421141124311).

The spelling of 101220021102210 in words is "one hundred one trillion, two hundred twenty billion, twenty-one million, one hundred two thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 89 178 267 445 534 890 1335 2670 37910120263 75820240526 113730360789 189550601315 227460721578 379101202630 568651803945 1137303607890 3374000703407 6748001406814 10122002110221 16870003517035 20244004220442 33740007034070 50610010551105 101220021102210