Search a number
-
+
2211201210107 is a prime number
BaseRepresentation
bin100000001011010101110…
…111001101011011111011
321211101111102011222002002
4200023111313031123323
5242212020002210412
64411451203531215
7315516425112221
oct40132567153373
97741442158062
102211201210107
11782846489a1a
122b8666989b0b
13130691399c06
147904645ab11
153c7b99d8dc2
hex202d5dcd6fb

2211201210107 has 2 divisors, whose sum is σ = 2211201210108. Its totient is φ = 2211201210106.

The previous prime is 2211201210091. The next prime is 2211201210133. The reversal of 2211201210107 is 7010121021122.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2211201210107 - 24 = 2211201210091 is a prime.

It is a super-2 number, since 2×22112012101072 (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2211201210307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105600605053 + 1105600605054.

It is an arithmetic number, because the mean of its divisors is an integer number (1105600605054).

Almost surely, 22211201210107 is an apocalyptic number.

2211201210107 is a deficient number, since it is larger than the sum of its proper divisors (1).

2211201210107 is an equidigital number, since it uses as much as digits as its factorization.

2211201210107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 20.

Adding to 2211201210107 its reverse (7010121021122), we get a palindrome (9221322231229).

The spelling of 2211201210107 in words is "two trillion, two hundred eleven billion, two hundred one million, two hundred ten thousand, one hundred seven".