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2020122103 is a prime number
BaseRepresentation
bin111100001101000…
…1001110111110111
312012210012211120011
41320122021313313
513114122401403
6532242121051
7101026516546
oct17032116767
95183184504
102020122103
119473406aa
12484650187
132626a122c
1415241615d
15bc539a6d
hex78689df7

2020122103 has 2 divisors, whose sum is σ = 2020122104. Its totient is φ = 2020122102.

The previous prime is 2020122073. The next prime is 2020122127. The reversal of 2020122103 is 3012210202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2020122103 - 221 = 2018024951 is a prime.

It is a super-2 number, since 2×20201221032 = 8161786622058285218, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2020122133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010061051 + 1010061052.

It is an arithmetic number, because the mean of its divisors is an integer number (1010061052).

Almost surely, 22020122103 is an apocalyptic number.

2020122103 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020122103 is an equidigital number, since it uses as much as digits as its factorization.

2020122103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2020122103 is about 44945.7684660080. The cubic root of 2020122103 is about 1264.1323348518.

Adding to 2020122103 its reverse (3012210202), we get a palindrome (5032332305).

The spelling of 2020122103 in words is "two billion, twenty million, one hundred twenty-two thousand, one hundred three".