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10012002211 = 19875038753
BaseRepresentation
bin10010101001100001…
…10000011110100011
3221211202100102001201
421110300300132203
5131001033032321
64333251542031
7503051420551
oct112460603643
927752312051
1010012002211
1142785724a2
121b34bba917
13c37330483
146ad9a8bd1
153d8e7e291
hex254c307a3

10012002211 has 4 divisors (see below), whose sum is σ = 10017042952. Its totient is φ = 10006961472.

The previous prime is 10012002197. The next prime is 10012002251. The reversal of 10012002211 is 11220021001.

10012002211 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11220021001 = 71602860143.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10012002211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10012002251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2517390 + ... + 2521363.

It is an arithmetic number, because the mean of its divisors is an integer number (2504260738).

Almost surely, 210012002211 is an apocalyptic number.

10012002211 is a deficient number, since it is larger than the sum of its proper divisors (5040741).

10012002211 is an equidigital number, since it uses as much as digits as its factorization.

10012002211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5040740.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10012002211 its reverse (11220021001), we get a palindrome (21232023212).

The spelling of 10012002211 in words is "ten billion, twelve million, two thousand, two hundred eleven".

Divisors: 1 1987 5038753 10012002211