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101210012210 = 25171279195101
BaseRepresentation
bin101111001000010010…
…1100011101000110010
3100200020111111022221202
41132100211203220302
53124234230342320
6114254545451202
710212035623616
oct1362045435062
9320214438852
10101210012210
1139a1746019a
1217747040b02
13970c3cb1b8
144c81a39346
1529755a1b75
hex1790963a32

101210012210 has 64 divisors (see below), whose sum is σ = 194662932480. Its totient is φ = 37754035200.

The previous prime is 101210012201. The next prime is 101210012221. The reversal of 101210012210 is 12210012101.

101210012210 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 101210012191 and 101210012200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19838660 + ... + 19843760.

It is an arithmetic number, because the mean of its divisors is an integer number (3041608320).

Almost surely, 2101210012210 is an apocalyptic number.

101210012210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101210012210 is a deficient number, since it is larger than the sum of its proper divisors (93452920270).

101210012210 is a wasteful number, since it uses less digits than its factorization.

101210012210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6171.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 101210012210 its reverse (12210012101), we get a palindrome (113420024311).

The spelling of 101210012210 in words is "one hundred one billion, two hundred ten million, twelve thousand, two hundred ten".

Divisors: 1 2 5 10 17 34 85 127 170 254 635 919 1270 1838 2159 4318 4595 5101 9190 10202 10795 15623 21590 25505 31246 51010 78115 86717 116713 156230 173434 233426 433585 583565 647827 867170 1167130 1295654 1984121 3239135 3968242 4687819 6478270 9375638 9920605 11013059 19841210 22026118 23439095 46878190 55065295 79692923 110130590 159385846 398464615 595353013 796929230 1190706026 2976765065 5953530130 10121001221 20242002442 50605006105 101210012210