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4022012101 is a prime number
BaseRepresentation
bin1110111110111011…
…0000100011000101
3101101022010101101011
43233232300203011
531214113341401
61503033402221
7201445352542
oct35756604305
911338111334
104022012101
111784359248
12942b69371
134c135a923
142a2243bc9
15188172451
hexefbb08c5

4022012101 has 2 divisors, whose sum is σ = 4022012102. Its totient is φ = 4022012100.

The previous prime is 4022012089. The next prime is 4022012107. The reversal of 4022012101 is 1012102204.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2639287876 + 1382724225 = 51374^2 + 37185^2 .

It is a cyclic number.

It is not a de Polignac number, because 4022012101 - 25 = 4022012069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4022012107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2011006050 + 2011006051.

It is an arithmetic number, because the mean of its divisors is an integer number (2011006051).

Almost surely, 24022012101 is an apocalyptic number.

It is an amenable number.

4022012101 is a deficient number, since it is larger than the sum of its proper divisors (1).

4022012101 is an equidigital number, since it uses as much as digits as its factorization.

4022012101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 4022012101 is about 63419.3353875614. The cubic root of 4022012101 is about 1590.3075629594.

Adding to 4022012101 its reverse (1012102204), we get a palindrome (5034114305).

The spelling of 4022012101 in words is "four billion, twenty-two million, twelve thousand, one hundred one".