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10101002210987 is a prime number
BaseRepresentation
bin1001001011111101001010…
…1001100000111010101011
31022202122110012201012002112
42102333102221200322223
52310443323031222422
633252200352552535
72061526152102602
oct222772251407253
938678405635075
1010101002210987
1132448a1463066
12117178525274b
1358369c49a5cc
1426cc69314a39
15127b3c148ee2
hex92fd2a60eab

10101002210987 has 2 divisors, whose sum is σ = 10101002210988. Its totient is φ = 10101002210986.

The previous prime is 10101002210963. The next prime is 10101002211107. The reversal of 10101002210987 is 78901220010101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10101002210987 - 28 = 10101002210731 is a prime.

It is not a weakly prime, because it can be changed into another prime (10101002210917) 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, 5050501105493 + 5050501105494.

It is an arithmetic number, because the mean of its divisors is an integer number (5050501105494).

Almost surely, 210101002210987 is an apocalyptic number.

10101002210987 is a deficient number, since it is larger than the sum of its proper divisors (1).

10101002210987 is an equidigital number, since it uses as much as digits as its factorization.

10101002210987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 32.

The spelling of 10101002210987 in words is "ten trillion, one hundred one billion, two million, two hundred ten thousand, nine hundred eighty-seven".