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10012220201 is a prime number
BaseRepresentation
bin10010101001100011…
…00101101100101001
3221211202202111002102
421110301211230221
5131001112021301
64333300343145
7503053316234
oct112461455451
927752674072
1010012220201
114278701255
121b350a4ab5
13c373a8769
146ada2441b
153d8ec3b6b
hex254c65b29

10012220201 has 2 divisors, whose sum is σ = 10012220202. Its totient is φ = 10012220200.

The previous prime is 10012220093. The next prime is 10012220203. The reversal of 10012220201 is 10202221001.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7396000000 + 2616220201 = 86000^2 + 51149^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10012220201 is a prime.

Together with 10012220203, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10012220203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5006110100 + 5006110101.

It is an arithmetic number, because the mean of its divisors is an integer number (5006110101).

Almost surely, 210012220201 is an apocalyptic number.

It is an amenable number.

10012220201 is a deficient number, since it is larger than the sum of its proper divisors (1).

10012220201 is an equidigital number, since it uses as much as digits as its factorization.

10012220201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10012220201 its reverse (10202221001), we get a palindrome (20214441202).

The spelling of 10012220201 in words is "ten billion, twelve million, two hundred twenty thousand, two hundred one".