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10021112101110 = 23511196747949801
BaseRepresentation
bin1001000111010011100011…
…0100111011100011110110
31022111000020112101010000010
42101310320310323203312
52303141214144213420
633151345122401050
72053000333264425
oct221647064734366
938430215333003
1010021112101110
113213a25593070
12115a1aa200186
13578caa05cb46
1426904adc32bc
15125a136354e0
hex91d38d3b8f6

10021112101110 has 256 divisors, whose sum is σ = 28089284198400. Its totient is φ = 2262370176000.

The previous prime is 10021112101069. The next prime is 10021112101181. The reversal of 10021112101110 is 1110121112001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 201198210 + ... + 201248010.

It is an arithmetic number, because the mean of its divisors is an integer number (109723766400).

Almost surely, 210021112101110 is an apocalyptic number.

10021112101110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10021112101110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14044642099200).

10021112101110 is an abundant number, since it is smaller than the sum of its proper divisors (18068172097290).

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

10021112101110 is a wasteful number, since it uses less digits than its factorization.

10021112101110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50387.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 10021112101110 its reverse (1110121112001), we get a palindrome (11131233213111).

The spelling of 10021112101110 in words is "ten trillion, twenty-one billion, one hundred twelve million, one hundred one thousand, one hundred ten".