Search a number
-
+
10020221212151 is a prime number
BaseRepresentation
bin1001000111010000001110…
…1110011101010111110111
31022110220221110000021002202
42101310003232131113313
52303132403112242101
633151120455455115
72052636264663503
oct221640356352767
938426843007082
1010020221212151
113213608713aa7
121159b9b98749b
13578b97606507
14268da4959303
151259b030836b
hex91d03b9d5f7

10020221212151 has 2 divisors, whose sum is σ = 10020221212152. Its totient is φ = 10020221212150.

The previous prime is 10020221212097. The next prime is 10020221212153. The reversal of 10020221212151 is 15121212202001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10020221212151 - 210 = 10020221211127 is a prime.

Together with 10020221212153, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10020221212153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010110606075 + 5010110606076.

It is an arithmetic number, because the mean of its divisors is an integer number (5010110606076).

Almost surely, 210020221212151 is an apocalyptic number.

10020221212151 is a deficient number, since it is larger than the sum of its proper divisors (1).

10020221212151 is an equidigital number, since it uses as much as digits as its factorization.

10020221212151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 160, while the sum is 20.

Adding to 10020221212151 its reverse (15121212202001), we get a palindrome (25141433414152).

The spelling of 10020221212151 in words is "ten trillion, twenty billion, two hundred twenty-one million, two hundred twelve thousand, one hundred fifty-one".