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112010102121020 = 2255600505106051
BaseRepresentation
bin11001011101111101100010…
…010110010010001000111100
3112200121001122121022112220112
4121131331202112102020330
5104140133142120333040
61034120421444205152
732410314514604525
oct3135754226221074
9480531577275815
10112010102121020
1132765243606024
12106903846997b8
134a6667972a01c
141d9346433784c
15ce398e521365
hex65df6259223c

112010102121020 has 12 divisors (see below), whose sum is σ = 235221214454184. Its totient is φ = 44804040848400.

The previous prime is 112010102120779. The next prime is 112010102121121. The reversal of 112010102121020 is 20121201010211.

It is a super-2 number, since 2×1120101021210202 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112010102120986 and 112010102121004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2800252553006 + ... + 2800252553045.

It is an arithmetic number, because the mean of its divisors is an integer number (19601767871182).

Almost surely, 2112010102121020 is an apocalyptic number.

112010102121020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112010102121020 is an abundant number, since it is smaller than the sum of its proper divisors (123211112333164).

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

112010102121020 is a wasteful number, since it uses less digits than its factorization.

112010102121020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5600505106060 (or 5600505106058 counting only the distinct ones).

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

Adding to 112010102121020 its reverse (20121201010211), we get a palindrome (132131303131231).

The spelling of 112010102121020 in words is "one hundred twelve trillion, ten billion, one hundred two million, one hundred twenty-one thousand, twenty".

Divisors: 1 2 4 5 10 20 5600505106051 11201010212102 22402020424204 28002525530255 56005051060510 112010102121020