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102122001122 = 21011757928759
BaseRepresentation
bin101111100011011110…
…0100001001011100010
3100202121001120011112212
41133012330201023202
53133121213013442
6114525244522122
710243451454461
oct1370674411342
9322531504485
10102122001122
113a345230a39
1217960550342
1398263317cb
144d2abd69d8
1529ca69aa82
hex17c6f212e2

102122001122 has 16 divisors (see below), whose sum is σ = 154713844800. Its totient is φ = 50550812400.

The previous prime is 102122001101. The next prime is 102122001127. The reversal of 102122001122 is 221100221201.

It is a super-2 number, since 2×1021220011222 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102122001097 and 102122001106.

It is not an unprimeable number, because it can be changed into a prime (102122001127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3536579 + ... + 3565337.

It is an arithmetic number, because the mean of its divisors is an integer number (9669615300).

Almost surely, 2102122001122 is an apocalyptic number.

102122001122 is a deficient number, since it is larger than the sum of its proper divisors (52591843678).

102122001122 is a wasteful number, since it uses less digits than its factorization.

102122001122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46441.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 102122001122 its reverse (221100221201), we get a palindrome (323222222323).

The spelling of 102122001122 in words is "one hundred two billion, one hundred twenty-two million, one thousand, one hundred twenty-two".

Divisors: 1 2 101 202 17579 28759 35158 57518 1775479 2904659 3550958 5809318 505554461 1011108922 51061000561 102122001122