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10212122140100 = 2252743313738897
BaseRepresentation
bin1001010010011011000111…
…1010011001110111000100
31100011021021100110110101122
42110212301322121313010
52314303411231440400
633415214550413112
72102541622651526
oct224466172316704
940137240413348
1010212122140100
113287a3379a521
12118b217061198
13590ccaa0525a
142743ab143a16
1512a992712685
hex949b1e99dc4

10212122140100 has 36 divisors (see below), whose sum is σ = 22163287997844. Its totient is φ = 4084299002880.

The previous prime is 10212122140079. The next prime is 10212122140109. The reversal of 10212122140100 is 104122121201.

10212122140100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 2883536817604 + 7328585322496 = 1698098^2 + 2707136^2 .

It is not an unprimeable number, because it can be changed into a prime (10212122140109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6126149 + ... + 7612748.

It is an arithmetic number, because the mean of its divisors is an integer number (615646888829).

Almost surely, 210212122140100 is an apocalyptic number.

10212122140100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10212122140100 is an abundant number, since it is smaller than the sum of its proper divisors (11951165857744).

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

10212122140100 is a wasteful number, since it uses less digits than its factorization.

10212122140100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13746344 (or 13746337 counting only the distinct ones).

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

Adding to 10212122140100 its reverse (104122121201), we get a palindrome (10316244261301).

The spelling of 10212122140100 in words is "ten trillion, two hundred twelve billion, one hundred twenty-two million, one hundred forty thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 7433 14866 29732 37165 74330 148660 185825 371650 743300 13738897 27477794 54955588 68694485 137388970 274777940 343472425 686944850 1373889700 102121221401 204242442802 408484885604 510606107005 1021212214010 2042424428020 2553030535025 5106061070050 10212122140100