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10101000210 = 2357192133241
BaseRepresentation
bin10010110100001000…
…10000100000010010
3222001221210222100220
421122010100200102
5131141324001320
64350151253510
7505212041130
oct113204204022
928057728326
1010101000210
114313829a64
121b5a97a296
13c4c8c1302
146bb734750
153e1bade40
hex25a110812

10101000210 has 96 divisors (see below), whose sum is σ = 29240756352. Its totient is φ = 2187267840.

The previous prime is 10101000149. The next prime is 10101000241. The reversal of 10101000210 is 1200010101.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9190 + ... + 142430.

It is an arithmetic number, because the mean of its divisors is an integer number (304591212).

Almost surely, 210101000210 is an apocalyptic number.

10101000210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10101000210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14620378176).

10101000210 is an abundant number, since it is smaller than the sum of its proper divisors (19139756142).

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

10101000210 is a wasteful number, since it uses less digits than its factorization.

10101000210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133296 (or 133277 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 6.

Adding to 10101000210 its reverse (1200010101), we get a palindrome (11301010311).

The spelling of 10101000210 in words is "ten billion, one hundred one million, two hundred ten", and thus it is an aban number.

Divisors: 1 2 3 5 6 7 10 14 15 19 21 30 35 38 42 57 70 95 105 114 133 190 210 266 285 361 399 570 665 722 798 1083 1330 1805 1995 2166 2527 3610 3990 5054 5415 7581 10830 12635 15162 25270 37905 75810 133241 266482 399723 666205 799446 932687 1332410 1865374 1998615 2531579 2798061 3997230 4663435 5063158 5596122 7594737 9326870 12657895 13990305 15189474 17721053 25315790 27980610 35442106 37973685 48100001 53163159 75947370 88605265 96200002 106326318 144300003 177210530 240500005 265815795 288600006 336700007 481000010 531631590 673400014 721500015 1010100021 1443000030 1683500035 2020200042 3367000070 5050500105 10101000210