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10211202200021 = 89603311901719
BaseRepresentation
bin1001010010010111101100…
…0101000111000111010101
31100011011220020102122211212
42110211323011013013111
52314300020230400041
633414543405111205
72102510052413504
oct224457305070725
940134806378755
1010211202200021
113287601488969
12118abbab58505
13590bb2249804
14274320cb683b
1512a93ba978eb
hex9497b1471d5

10211202200021 has 8 divisors (see below), whose sum is σ = 10326111393600. Its totient is φ = 10096296930720.

The previous prime is 10211202199999. The next prime is 10211202200047. The reversal of 10211202200021 is 12000220211201.

10211202200021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10211202200021 - 230 = 10210128458197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10211202199969 and 10211202200005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10211202200321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4418600 + ... + 6320318.

It is an arithmetic number, because the mean of its divisors is an integer number (1290763924200).

Almost surely, 210211202200021 is an apocalyptic number.

It is an amenable number.

10211202200021 is a deficient number, since it is larger than the sum of its proper divisors (114909193579).

10211202200021 is an equidigital number, since it uses as much as digits as its factorization.

10211202200021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1962139.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10211202200021 its reverse (12000220211201), we get a palindrome (22211422411222).

The spelling of 10211202200021 in words is "ten trillion, two hundred eleven billion, two hundred two million, two hundred thousand, twenty-one".

Divisors: 1 89 60331 1901719 5369459 169252991 114732608989 10211202200021