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1202010100079 is a prime number
BaseRepresentation
bin10001011111011101011…
…000101001000101101111
311020220121011001202220112
4101133131120221011233
5124143204041200304
62320110144010235
7152561634162065
oct21373530510557
94226534052815
101202010100079
11423851402028
12174b5a90097b
138946cb8a339
144226b492035
15214013e5b6e
hex117dd62916f

1202010100079 has 2 divisors, whose sum is σ = 1202010100080. Its totient is φ = 1202010100078.

The previous prime is 1202010100069. The next prime is 1202010100097. The reversal of 1202010100079 is 9700010102021.

Together with next prime (1202010100097) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1202010100079 - 216 = 1202010034543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1202010100019) 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, 601005050039 + 601005050040.

It is an arithmetic number, because the mean of its divisors is an integer number (601005050040).

Almost surely, 21202010100079 is an apocalyptic number.

1202010100079 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202010100079 is an equidigital number, since it uses as much as digits as its factorization.

1202010100079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 23.

The spelling of 1202010100079 in words is "one trillion, two hundred two billion, ten million, one hundred thousand, seventy-nine".