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10010202100 = 2252100102021
BaseRepresentation
bin10010101001010011…
…11000111111110100
3221211121221221202221
421110221320333310
5131000102431400
64333145212124
7503030212453
oct112451707764
927747857687
1010010202100
114277552aa8
121b34491044
13c36b50012
146ad65ab9a
153d8c25c1a
hex254a78ff4

10010202100 has 18 divisors (see below), whose sum is σ = 21722138774. Its totient is φ = 4004080800.

The previous prime is 10010202091. The next prime is 10010202113. The reversal of 10010202100 is 120201001.

It can be written as a sum of positive squares in 3 ways, for example, as 330003556 + 9680198544 = 18166^2 + 98388^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50050911 + ... + 50051110.

Almost surely, 210010202100 is an apocalyptic number.

10010202100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10010202100 is an abundant number, since it is smaller than the sum of its proper divisors (11711936674).

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

10010202100 is a wasteful number, since it uses less digits than its factorization.

10010202100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100102035 (or 100102028 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 10010202100 its reverse (120201001), we get a palindrome (10130403101).

The spelling of 10010202100 in words is "ten billion, ten million, two hundred two thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 100102021 200204042 400408084 500510105 1001020210 2002040420 2502550525 5005101050 10010202100