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101122001210 = 25191274190717
BaseRepresentation
bin101111000101101010…
…1110100100100111010
3100200000100212220120002
41132023111310210322
53124044213014320
6114242123233002
710206616554026
oct1361325644472
9320010786502
10101122001210
113998180822a
1217721678762
1396c70c4699
144c74089386
15296c9b9675
hex178b57493a

101122001210 has 32 divisors (see below), whose sum is σ = 193108285440. Its totient is φ = 38018175552.

The previous prime is 101122001203. The next prime is 101122001297. The reversal of 101122001210 is 12100221101.

It is a junction number, because it is equal to n+sod(n) for n = 101122001191 and 101122001200.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2071229 + ... + 2119488.

It is an arithmetic number, because the mean of its divisors is an integer number (6034633920).

Almost surely, 2101122001210 is an apocalyptic number.

101122001210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101122001210 is a deficient number, since it is larger than the sum of its proper divisors (91986284230).

101122001210 is a wasteful number, since it uses less digits than its factorization.

101122001210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4190870.

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

Adding to 101122001210 its reverse (12100221101), we get a palindrome (113222222311).

The spelling of 101122001210 in words is "one hundred one billion, one hundred twenty-two million, one thousand, two hundred ten".

Divisors: 1 2 5 10 19 38 95 127 190 254 635 1270 2413 4826 12065 24130 4190717 8381434 20953585 41907170 79623623 159247246 398118115 532221059 796236230 1064442118 2661105295 5322210590 10112200121 20224400242 50561000605 101122001210