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10012011210100 = 2252100120112101
BaseRepresentation
bin1001000110110001101001…
…0111110010010101110100
31022110010202021102221112201
42101230122113302111310
52303014044332210400
633143242054554244
72052225654060454
oct221543227622564
938403667387481
1010012011210100
113210085351a39
12115848a368984
13578189716633
14268826427d64
1512567e67a06a
hex91b1a5f2574

10012011210100 has 18 divisors (see below), whose sum is σ = 21726064326134. Its totient is φ = 4004804484000.

The previous prime is 10012011210077. The next prime is 10012011210101. The reversal of 10012011210100 is 101211021001.

10012011210100 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 3 ways, for example, as 1922093868816 + 8089917341284 = 1386396^2 + 2844278^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10012011210101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50060055951 + ... + 50060056150.

Almost surely, 210012011210100 is an apocalyptic number.

10012011210100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10012011210100 is an abundant number, since it is smaller than the sum of its proper divisors (11714053116034).

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

10012011210100 is a wasteful number, since it uses less digits than its factorization.

10012011210100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100120112115 (or 100120112108 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 10012011210100 its reverse (101211021001), we get a palindrome (10113222231101).

The spelling of 10012011210100 in words is "ten trillion, twelve billion, eleven million, two hundred ten thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 100120112101 200240224202 400480448404 500600560505 1001201121010 2002402242020 2503002802525 5006005605050 10012011210100