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112101102101020 = 22510663275256413
BaseRepresentation
bin11001011111010010010010…
…010111101010001000011100
3112200220202112112211111201011
4121133102102113222020130
5104143131024114213040
61034230311345425004
732420015545636624
oct3137222227521034
9480822475744634
10112101102101020
113279a8a073696a
12106a5b4033b164
134a7211c780336
141d97a17d79884
15ce60185783ea
hex65f4925ea21c

112101102101020 has 24 divisors (see below), whose sum is σ = 235412579967264. Its totient is φ = 44840390258496.

The previous prime is 112101102101003. The next prime is 112101102101071. The reversal of 112101102101020 is 20101201101211.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 18698334 + ... + 23954746.

It is an arithmetic number, because the mean of its divisors is an integer number (9808857498636).

Almost surely, 2112101102101020 is an apocalyptic number.

112101102101020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112101102101020 is an abundant number, since it is smaller than the sum of its proper divisors (123311477866244).

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

112101102101020 is a wasteful number, since it uses less digits than its factorization.

112101102101020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6322749 (or 6322747 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 112101102101020 its reverse (20101201101211), we get a palindrome (132202303202231).

The spelling of 112101102101020 in words is "one hundred twelve trillion, one hundred one billion, one hundred two million, one hundred one thousand, twenty".

Divisors: 1 2 4 5 10 20 1066327 2132654 4265308 5256413 5331635 10512826 10663270 21025652 21326540 26282065 52564130 105128260 5605055105051 11210110210102 22420220420204 28025275525255 56050551050510 112101102101020