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201000100010987 is a prime number
BaseRepresentation
bin101101101100111011111011…
…100011111001101111101011
3222100200102101120020120100002
4231230323323203321233223
5202321141201100322422
61551254100551333215
760223530566203004
oct5554737343715753
9870612346216302
10201000100010987
1159054733437a52
121a6631ba98120b
1388202c71a3204
14378c6574621ab
1518387194ad692
hexb6cefb8f9beb

201000100010987 has 2 divisors, whose sum is σ = 201000100010988. Its totient is φ = 201000100010986.

The previous prime is 201000100010981. The next prime is 201000100011019. The reversal of 201000100010987 is 789010001000102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201000100010987 - 26 = 201000100010923 is a prime.

It is not a weakly prime, because it can be changed into another prime (201000100010981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100500050005493 + 100500050005494.

It is an arithmetic number, because the mean of its divisors is an integer number (100500050005494).

Almost surely, 2201000100010987 is an apocalyptic number.

201000100010987 is a deficient number, since it is larger than the sum of its proper divisors (1).

201000100010987 is an equidigital number, since it uses as much as digits as its factorization.

201000100010987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 29.

The spelling of 201000100010987 in words is "two hundred one trillion, one hundred million, ten thousand, nine hundred eighty-seven".