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102111011222094 = 2347229569779563
BaseRepresentation
bin10111001101111010010010…
…100011010011001001001110
3111101112201100221100202120000
4113031322102203103021032
5101340441322333101334
61001101052335305130
730336164022361200
oct2715722243231116
9441481327322500
10102111011222094
112a599044896206
12b55196b07b1a6
1344c9047543284
141b302b0cb4770
15bc121d541299
hex5cde928d324e

102111011222094 has 240 divisors, whose sum is σ = 275822294180400. Its totient is φ = 28119013380864.

The previous prime is 102111011222083. The next prime is 102111011222177. The reversal of 102111011222094 is 490222110111201.

102111011222094 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1021110112220942 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 130595157 + ... + 131374719.

It is an arithmetic number, because the mean of its divisors is an integer number (1149259559085).

Almost surely, 2102111011222094 is an apocalyptic number.

102111011222094 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 102111011222094, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137911147090200).

102111011222094 is an abundant number, since it is smaller than the sum of its proper divisors (173711282958306).

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

102111011222094 is a wasteful number, since it uses less digits than its factorization.

102111011222094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780189 (or 780173 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 27.

Adding to 102111011222094 its reverse (490222110111201), we get a palindrome (592333121333295).

The spelling of 102111011222094 in words is "one hundred two trillion, one hundred eleven billion, eleven million, two hundred twenty-two thousand, ninety-four".