Search a number
-
+
112101201121210 = 25719365912591269
BaseRepresentation
bin11001011111010010011000…
…010001011000111110111010
3112200220202210110011020212121
4121133102120101120332322
5104143131224441334320
61034230325244031454
732420021160411340
oct3137223021307672
9480822713136777
10112101201121210
113279a941619234
12106a5b6953258a
134a7213713cb72
141d97a27193990
15ce60220d78aa
hex65f498458fba

112101201121210 has 64 divisors (see below), whose sum is σ = 232154814355200. Its totient is φ = 38177530417152.

The previous prime is 112101201121159. The next prime is 112101201121213. The reversal of 112101201121210 is 12121102101211.

It is a super-2 number, since 2×1121012011212102 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112101201121213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2607456 + ... + 15198724.

It is an arithmetic number, because the mean of its divisors is an integer number (3627418974300).

Almost surely, 2112101201121210 is an apocalyptic number.

112101201121210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112101201121210 is an abundant number, since it is smaller than the sum of its proper divisors (120053613233990).

112101201121210 is a wasteful number, since it uses less digits than its factorization.

112101201121210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12592135.

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

Adding to 112101201121210 its reverse (12121102101211), we get a palindrome (124222303222421).

The spelling of 112101201121210 in words is "one hundred twelve trillion, one hundred one billion, two hundred one million, one hundred twenty-one thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 35 70 193 386 659 965 1318 1351 1930 2702 3295 4613 6590 6755 9226 13510 23065 46130 127187 254374 635935 890309 1271870 1780618 4451545 8903090 12591269 25182538 62956345 88138883 125912690 176277766 440694415 881388830 2430114917 4860229834 8297646271 12150574585 16595292542 17010804419 24301149170 34021608838 41488231355 58083523897 82976462710 85054022095 116167047794 170108044190 290417619485 580835238970 1601445730303 3202891460606 8007228651515 11210120112121 16014457303030 22420240224242 56050600560605 112101201121210