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BaseRepresentation
bin10010101010100111…
…10110010011001100
3221212101122202120022
421111103312103030
5131010411413400
64334221041312
7503222542511
oct112523662314
927771582508
1010021201100
114282785789
121b380b6238
13c392014c1
146b0cc1308
153d9b99b85
hex2554f64cc

10021201100 has 36 divisors (see below), whose sum is σ = 21750430800. Its totient is φ = 4007664960.

The previous prime is 10021201097. The next prime is 10021201117. The reversal of 10021201100 is 110212001.

Adding to 10021201100 its reverse (110212001), we get a palindrome (10131413101).

10021201100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 820841 + ... + 832959.

Almost surely, 210021201100 is an apocalyptic number.

10021201100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10021201100 is an abundant number, since it is smaller than the sum of its proper divisors (11729229700).

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

10021201100 is a wasteful number, since it uses less digits than its factorization.

10021201100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20402 (or 20395 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

The spelling of 10021201100 in words is "ten billion, twenty-one million, two hundred one thousand, one hundred".