Search a number
-
+
1120212020101 is a prime number
BaseRepresentation
bin10000010011010001110…
…101101110101110000101
310222002110111112202212211
4100103101311232232011
5121323143234120401
62214341315143421
7143634620030566
oct20232165565605
93862414482784
101120212020101
113a2096532939
121611308a4b71
1381835388395
143c30b9c016d
151e21514c951
hex104d1d6eb85

1120212020101 has 2 divisors, whose sum is σ = 1120212020102. Its totient is φ = 1120212020100.

The previous prime is 1120212020099. The next prime is 1120212020141. The reversal of 1120212020101 is 1010202120211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 830283617601 + 289928402500 = 911199^2 + 538450^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120212020101 - 21 = 1120212020099 is a prime.

Together with 1120212020099, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1120212020141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560106010050 + 560106010051.

It is an arithmetic number, because the mean of its divisors is an integer number (560106010051).

Almost surely, 21120212020101 is an apocalyptic number.

It is an amenable number.

1120212020101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120212020101 is an equidigital number, since it uses as much as digits as its factorization.

1120212020101 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 13.

Adding to 1120212020101 its reverse (1010202120211), we get a palindrome (2130414140312).

The spelling of 1120212020101 in words is "one trillion, one hundred twenty billion, two hundred twelve million, twenty thousand, one hundred one".