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121100201110130 = 251119258412242277
BaseRepresentation
bin11011100010001111010110…
…011110000010101001110010
3120212210001210020021020220112
4123202033112132002221302
5111333101202441011010
61105320355300541322
734336125606261464
oct3342172636025162
9525701706236815
10121100201110130
113564a3414a6220
12116ba0443b1842
135275913a8a608
1421c93d1128134
15e00162acea05
hex6e23d6782a72

121100201110130 has 64 divisors (see below), whose sum is σ = 250322175688320. Its totient is φ = 41717096524800.

The previous prime is 121100201109977. The next prime is 121100201110153. The reversal of 121100201110130 is 31011102001121.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52886552 + ... + 55128828.

It is an arithmetic number, because the mean of its divisors is an integer number (3911283995130).

Almost surely, 2121100201110130 is an apocalyptic number.

121100201110130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121100201110130 is an abundant number, since it is smaller than the sum of its proper divisors (129221974578190).

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

121100201110130 is a wasteful number, since it uses less digits than its factorization.

121100201110130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2268155.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 121100201110130 its reverse (31011102001121), we get a palindrome (152111303111251).

The spelling of 121100201110130 in words is "one hundred twenty-one trillion, one hundred billion, two hundred one million, one hundred ten thousand, one hundred thirty".

Divisors: 1 2 5 10 11 19 22 38 55 95 110 190 209 418 1045 2090 25841 51682 129205 258410 284251 490979 568502 981958 1421255 2242277 2454895 2842510 4484554 4909790 5400769 10801538 11211385 22422770 24665047 27003845 42603263 49330094 54007690 85206526 123325235 213016315 246650470 426032630 468635893 937271786 2343179465 4686358930 57942679957 115885359914 289713399785 579426799570 637369479527 1100910919183 1274738959054 2201821838366 3186847397635 5504554595915 6373694795270 11009109191830 12110020111013 24220040222026 60550100555065 121100201110130