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1010011210100 = 225210100112101
BaseRepresentation
bin11101011001010010101…
…11000000000101110100
310120120000102021120222022
432230221113000011310
5113022000332210400
62051554233252312
7132654006430334
oct16545127000564
93516012246868
101010011210100
1135a385aa7252
121438b6864098
13743223ac5b9
1436c55c870c4
151b4155dab85
hexeb295c0174

1010011210100 has 18 divisors (see below), whose sum is σ = 2191724326134. Its totient is φ = 404004484000.

The previous prime is 1010011210093. The next prime is 1010011210123. The reversal of 1010011210100 is 10121100101.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 338470295524 + 671540914576 = 581782^2 + 819476^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5050055951 + ... + 5050056150.

It is an arithmetic number, because the mean of its divisors is an integer number (121762462563).

Almost surely, 21010011210100 is an apocalyptic number.

1010011210100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010011210100 is an abundant number, since it is smaller than the sum of its proper divisors (1181713116034).

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

1010011210100 is a wasteful number, since it uses less digits than its factorization.

1010011210100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10100112115 (or 10100112108 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 1010011210100 its reverse (10121100101), we get a palindrome (1020132310201).

The spelling of 1010011210100 in words is "one trillion, ten billion, eleven million, two hundred ten thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 10100112101 20200224202 40400448404 50500560505 101001121010 202002242020 252502802525 505005605050 1010011210100