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2010011102021 = 13857180415681
BaseRepresentation
bin11101001111111101111…
…111110110101101000101
321010011012010111112012102
4131033331333312231011
5230413000320231041
64135215241401445
7265134643316306
oct35177577665505
97104163445172
102010011102021
11705493958a1a
12285678799285
1311770a63ab90
146d3dc2a27ad
1537441d3009b
hex1d3fdff6b45

2010011102021 has 8 divisors (see below), whose sum is σ = 2167153172184. Its totient is φ = 1853229864960.

The previous prime is 2010011101997. The next prime is 2010011102039. The reversal of 2010011102021 is 1202011100102.

It can be written as a sum of positive squares in 4 ways, for example, as 270550821025 + 1739460280996 = 520145^2 + 1318886^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2010011102021 - 26 = 2010011101957 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2010011101993 and 2010011102011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010011102051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90196700 + ... + 90218981.

It is an arithmetic number, because the mean of its divisors is an integer number (270894146523).

Almost surely, 22010011102021 is an apocalyptic number.

It is an amenable number.

2010011102021 is a deficient number, since it is larger than the sum of its proper divisors (157142070163).

2010011102021 is a wasteful number, since it uses less digits than its factorization.

2010011102021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180416551.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2010011102021 its reverse (1202011100102), we get a palindrome (3212022202123).

The spelling of 2010011102021 in words is "two trillion, ten billion, eleven million, one hundred two thousand, twenty-one".

Divisors: 1 13 857 11141 180415681 2345403853 154616238617 2010011102021