Search a number
-
+
2001220101119 is a prime number
BaseRepresentation
bin11101000111110010000…
…000110110001111111111
321002022111110200102001102
4131013302000312033333
5230241444321213434
64131203044003315
7264404046123131
oct35076200661777
97068443612042
102001220101119
11701792636918
12283a2469053b
13116939275cb5
146cc06933051
15370ca18907e
hex1d1f20363ff

2001220101119 has 2 divisors, whose sum is σ = 2001220101120. Its totient is φ = 2001220101118.

The previous prime is 2001220101103. The next prime is 2001220101121. The reversal of 2001220101119 is 9111010221002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2001220101119 - 24 = 2001220101103 is a prime.

It is a super-2 number, since 2×20012201011192 (a number of 25 digits) contains 22 as substring.

Together with 2001220101121, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2001220101119.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2001220101019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000610050559 + 1000610050560.

It is an arithmetic number, because the mean of its divisors is an integer number (1000610050560).

Almost surely, 22001220101119 is an apocalyptic number.

2001220101119 is a deficient number, since it is larger than the sum of its proper divisors (1).

2001220101119 is an equidigital number, since it uses as much as digits as its factorization.

2001220101119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 2001220101119 in words is "two trillion, one billion, two hundred twenty million, one hundred one thousand, one hundred nineteen".