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10122112210001 = 1129157202106747
BaseRepresentation
bin1001001101001011110011…
…1001110001010001010001
31022211122221101220020201212
42103102330321301101101
52311320041211210001
633310011213305505
72063204243116331
oct223227471612121
938748841806655
1010122112210001
113252844506840
121175896a95295
13585684b1719c
1426dcacbbd0c1
151284755737bb
hex934bce71451

10122112210001 has 16 divisors (see below), whose sum is σ = 11495831826240. Its totient is φ = 8828022665280.

The previous prime is 10122112209961. The next prime is 10122112210013. The reversal of 10122112210001 is 10001221122101.

It is a cyclic number.

It is not a de Polignac number, because 10122112210001 - 222 = 10122108015697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10122112210501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101003291 + ... + 101103456.

It is an arithmetic number, because the mean of its divisors is an integer number (718489489140).

Almost surely, 210122112210001 is an apocalyptic number.

10122112210001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10122112210001 is a deficient number, since it is larger than the sum of its proper divisors (1373719616239).

10122112210001 is a wasteful number, since it uses less digits than its factorization.

10122112210001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202106944.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10122112210001 its reverse (10001221122101), we get a palindrome (20123333332102).

The spelling of 10122112210001 in words is "ten trillion, one hundred twenty-two billion, one hundred twelve million, two hundred ten thousand, one".

Divisors: 1 11 29 157 319 1727 4553 50083 202106747 2223174217 5861095663 31730759279 64472052293 349038352069 920192019091 10122112210001