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1010010010987 is a prime number
BaseRepresentation
bin11101011001010010100…
…10011011010101101011
310120120000100000200002201
432230221102123111223
5113022000030322422
62051554151441031
7132653663304355
oct16545122332553
93516010020081
101010010010987
1135a38535834a
121438b6386177
137432207c873
1436c55a540d5
151b415450727
hexeb2949b56b

1010010010987 has 2 divisors, whose sum is σ = 1010010010988. Its totient is φ = 1010010010986.

The previous prime is 1010010010981. The next prime is 1010010011111. The reversal of 1010010010987 is 7890100100101.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1010010010987 is a prime.

It is not a weakly prime, because it can be changed into another prime (1010010010981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505005005493 + 505005005494.

It is an arithmetic number, because the mean of its divisors is an integer number (505005005494).

Almost surely, 21010010010987 is an apocalyptic number.

1010010010987 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010010010987 is an equidigital number, since it uses as much as digits as its factorization.

1010010010987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 28.

The spelling of 1010010010987 in words is "one trillion, ten billion, ten million, ten thousand, nine hundred eighty-seven".