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4022101109987 is a prime number
BaseRepresentation
bin111010100001110111111…
…010000110110011100011
3112020111202010211102020022
4322201313322012303203
51011344230341004422
612315421105304055
7563405262226112
oct72416772066343
915214663742208
104022101109987
111310844247724
1254b61563502b
1323238988c4cc
14dc9566bdc79
156e95640c342
hex3a877e86ce3

4022101109987 has 2 divisors, whose sum is σ = 4022101109988. Its totient is φ = 4022101109986.

The previous prime is 4022101109981. The next prime is 4022101110037. The reversal of 4022101109987 is 7899011012204.

It is a happy number.

4022101109987 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4022101109987 is a prime.

It is a super-2 number, since 2×40221011099872 (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4022101109981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2011050554993 + 2011050554994.

It is an arithmetic number, because the mean of its divisors is an integer number (2011050554994).

Almost surely, 24022101109987 is an apocalyptic number.

4022101109987 is a deficient number, since it is larger than the sum of its proper divisors (1).

4022101109987 is an equidigital number, since it uses as much as digits as its factorization.

4022101109987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 44.

The spelling of 4022101109987 in words is "four trillion, twenty-two billion, one hundred one million, one hundred nine thousand, nine hundred eighty-seven".