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2110012101100 = 2252263369721701
BaseRepresentation
bin11110101101000110100…
…001011001000111101100
321110201022101000121221001
4132231012201121013230
5234032301044213400
64253154242050044
7305305031635501
oct36550641310754
97421271017831
102110012101100
1174393a906702
122a0b26949924
13123c8640a297
14741a75034a8
1539d461b5a6a
hex1eb468591ec

2110012101100 has 72 divisors (see below), whose sum is σ = 4597590922848. Its totient is φ = 840529536000.

The previous prime is 2110012101083. The next prime is 2110012101107. The reversal of 2110012101100 is 11012100112.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (2110012101107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 97220250 + ... + 97241950.

It is an arithmetic number, because the mean of its divisors is an integer number (63855429484).

Almost surely, 22110012101100 is an apocalyptic number.

2110012101100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2110012101100 is an abundant number, since it is smaller than the sum of its proper divisors (2487578821748).

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

2110012101100 is a wasteful number, since it uses less digits than its factorization.

2110012101100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25675 (or 25668 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 2110012101100 its reverse (11012100112), we get a palindrome (2121024201212).

The spelling of 2110012101100 in words is "two trillion, one hundred ten billion, twelve million, one hundred one thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 263 526 1052 1315 2630 3697 5260 6575 7394 13150 14788 18485 21701 26300 36970 43402 73940 86804 92425 108505 184850 217010 369700 434020 542525 972311 1085050 1944622 2170100 3889244 4861555 5707363 9723110 11414726 19446220 22829452 24307775 28536815 48615550 57073630 80228597 97231100 114147260 142684075 160457194 285368150 320914388 401142985 570736300 802285970 1604571940 2005714925 4011429850 8022859700 21100121011 42200242022 84400484044 105500605055 211001210110 422002420220 527503025275 1055006050550 2110012101100