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2130122001100 = 225246146206551
BaseRepresentation
bin11110111111110101001…
…010100100101011001100
321112122012212100101122011
4132333311022210223030
5234344442213013400
64310321535031004
7306616260156532
oct36776512445314
97478185311564
102130122001100
1175141a379175
122a49b966b464
13125b3c7b38b2
1475154236152
153a6218de8ba
hex1eff52a4acc

2130122001100 has 36 divisors (see below), whose sum is σ = 4632391664208. Its totient is φ = 850200520000.

The previous prime is 2130122001083. The next prime is 2130122001157. The reversal of 2130122001100 is 11002210312.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23057176 + ... + 23149375.

It is an arithmetic number, because the mean of its divisors is an integer number (128677546228).

Almost surely, 22130122001100 is an apocalyptic number.

2130122001100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2130122001100 is an abundant number, since it is smaller than the sum of its proper divisors (2502269663108).

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

2130122001100 is a wasteful number, since it uses less digits than its factorization.

2130122001100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46207026 (or 46207019 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 2130122001100 its reverse (11002210312), we get a palindrome (2141124211412).

The spelling of 2130122001100 in words is "two trillion, one hundred thirty billion, one hundred twenty-two million, one thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 461 922 1844 2305 4610 9220 11525 23050 46100 46206551 92413102 184826204 231032755 462065510 924131020 1155163775 2310327550 4620655100 21301220011 42602440022 85204880044 106506100055 213012200110 426024400220 532530500275 1065061000550 2130122001100