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102122220222011 = 1124734335230741
BaseRepresentation
bin10111001110000100101110…
…101010001111011000111011
3111101120210022010001221210002
4113032010232222033120323
5101341132301334101021
61001110144511143215
730340041550324223
oct2716045652173073
9441523263057702
10102122220222011
112a5a2876aa3800
12b553b78b14b0b
1344ca1128564c2
141b30a5582b083
15bc167761650b
hex5ce12ea8f63b

102122220222011 has 24 divisors (see below), whose sum is σ = 114671757490752. Its totient is φ = 90836612380800.

The previous prime is 102122220221969. The next prime is 102122220222013. The reversal of 102122220222011 is 110222022221201.

It is not a de Polignac number, because 102122220222011 - 210 = 102122220220987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102122220222013) 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, 16908101 + ... + 22138841.

It is an arithmetic number, because the mean of its divisors is an integer number (4777989895448).

Almost surely, 2102122220222011 is an apocalyptic number.

102122220222011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

102122220222011 is a deficient number, since it is larger than the sum of its proper divisors (12549537268741).

102122220222011 is a wasteful number, since it uses less digits than its factorization.

102122220222011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5234243 (or 5234232 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 102122220222011 its reverse (110222022221201), we get a palindrome (212344242443212).

The spelling of 102122220222011 in words is "one hundred two trillion, one hundred twenty-two billion, two hundred twenty million, two hundred twenty-two thousand, eleven".

Divisors: 1 11 47 121 517 3433 5687 37763 161351 415393 1774861 5230741 19523471 57538151 245844827 632919661 2704293097 17957133853 29747224067 197528472383 843985291091 2172813196213 9283838202001 102122220222011