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112102022121020 = 2255605101106051
BaseRepresentation
bin11001011111010011001001…
…001101010000011000111100
3112200220211220200000100212222
4121133103021031100120330
5104143134420130333040
61034230542532544512
732420050416656651
oct3137231115203074
9480824820010788
10112102022121020
11327a0222aa2578
12106a6158482138
134a72238266279
141d97aa4227c28
15ce606e20bbb5
hex65f4c935063c

112102022121020 has 12 divisors (see below), whose sum is σ = 235414246454184. Its totient is φ = 44840808848400.

The previous prime is 112102022120993. The next prime is 112102022121071. The reversal of 112102022121020 is 20121220201211.

It is a self number, because there is not a number n which added to its sum of digits gives 112102022121020.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2802550553006 + ... + 2802550553045.

It is an arithmetic number, because the mean of its divisors is an integer number (19617853871182).

Almost surely, 2112102022121020 is an apocalyptic number.

112102022121020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112102022121020 is an abundant number, since it is smaller than the sum of its proper divisors (123312224333164).

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

112102022121020 is a wasteful number, since it uses less digits than its factorization.

112102022121020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5605101106060 (or 5605101106058 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 112102022121020 its reverse (20121220201211), we get a palindrome (132223242322231).

The spelling of 112102022121020 in words is "one hundred twelve trillion, one hundred two billion, twenty-two million, one hundred twenty-one thousand, twenty".

Divisors: 1 2 4 5 10 20 5605101106051 11210202212102 22420404424204 28025505530255 56051011060510 112102022121020