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10022012211979 is a prime number
BaseRepresentation
bin1001000111010110111001…
…1110100101001100001011
31022111002120021002110222201
42101311232132211030023
52303200040111240404
633152014315101031
72053031543144365
oct221655636451413
938432507073881
1010022012211979
113214347690749
12115a3bb741777
135790c1694b21
142690d476bd35
15125a67684ca4
hex91d6e7a530b

10022012211979 has 2 divisors, whose sum is σ = 10022012211980. Its totient is φ = 10022012211978.

The previous prime is 10022012211977. The next prime is 10022012212081. The reversal of 10022012211979 is 97911221022001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10022012211979 - 21 = 10022012211977 is a prime.

Together with 10022012211977, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (10022012211977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5011006105989 + 5011006105990.

It is an arithmetic number, because the mean of its divisors is an integer number (5011006105990).

Almost surely, 210022012211979 is an apocalyptic number.

10022012211979 is a deficient number, since it is larger than the sum of its proper divisors (1).

10022012211979 is an equidigital number, since it uses as much as digits as its factorization.

10022012211979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 37.

The spelling of 10022012211979 in words is "ten trillion, twenty-two billion, twelve million, two hundred eleven thousand, nine hundred seventy-nine".