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101202112997 is a prime number
BaseRepresentation
bin101111001000000011…
…1011011000111100101
3100200012221122000021022
41132100013123013211
53124230220103442
6114254104300525
710211611524056
oct1362007330745
9320187560238
10101202112997
1139a12a55417
1217744471745
13970a8938cb
144c8098072d
152974a413d2
hex17901db1e5

101202112997 has 2 divisors, whose sum is σ = 101202112998. Its totient is φ = 101202112996.

The previous prime is 101202112993. The next prime is 101202113011. The reversal of 101202112997 is 799211202101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87690607876 + 13511505121 = 296126^2 + 116239^2 .

It is a cyclic number.

It is not a de Polignac number, because 101202112997 - 22 = 101202112993 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101202112993) 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, 50601056498 + 50601056499.

It is an arithmetic number, because the mean of its divisors is an integer number (50601056499).

Almost surely, 2101202112997 is an apocalyptic number.

It is an amenable number.

101202112997 is a deficient number, since it is larger than the sum of its proper divisors (1).

101202112997 is an equidigital number, since it uses as much as digits as its factorization.

101202112997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 35.

The spelling of 101202112997 in words is "one hundred one billion, two hundred two million, one hundred twelve thousand, nine hundred ninety-seven".